AMINY U-pro Wireless Headphones Review

AMINY U-pro Wireless Headphones Bluetooth Earbuds 25 Hrs Playtime with Charging Case Stereo Bluetooth Earphones

View on Amazon

For most users, it is a high quality headphone. And, it has a nice size too. It is small to go around and not too small to be easily misplaced. Also, it is quite easy to setup. The size is very appropriate, which makes it comfortable and easy to keep track of.

Also, you will not complain about the sound quality, it is superb, had a long battery life. Overall, the AMINY U-pro headphone is a great quality product. It has a great charging time too, and is a good wireless headphone to charge multiple times by just putting it in case. In case, you pass your time in a noisy environment, it is a good headphone for you because you will be able to listen to the audio very clearly. It has the noise cancelation feature too. Overall, it is comfortable, lightweight and eas to use product. And, the price is also very good.

More importantly, this product is made by a reliable manufacturer, so high product quality is ensured. Most users want to buy many AMINY products because these products are quite reliable. In short, if you want to buy a wireless earbud in a low price, this AMINY headphone is for you. Read more…

About TrendyProjectors

TrendyProjectors.com is an evolving blog that focuses on product reviews. The product reviews provided here are after an extensive research. The research is conducted using various popular shopping websites, gadget blogs, discussion forums and more. Most of the reviews are taken from user's reviews posted on various selling platforms. In case, you want to publish your review on TrendyProjectors.com blog, please contact us via the contact page, we will be happy to assist you. Thanks

View all posts by TrendyProjectors →

AMINY Bluetooth Headset,Wireless Bluetooth Earpiece Compatible with iPhone/Android Cell Phones,Auriculares Bluetooth Earpiece 28 Hrs Talking Time V5.3 Wireless Headset,Button Depress Version


AMINY Bluetooth Headset,Wireless Bluetooth Earpiece Compatible with iPhone/Android Cell Phones,Auriculares Bluetooth Earpiece 28 Hrs Talking Time V5.3 Wireless Headset,Button Depress Version

$26.99 @ Amazon.com

Product Description

Comfortable And Secure Fit: Aminy bluetooth headset design by ergonomics, the 3-point-supported principle will let the headset fit your ear firmly, the lightweight material provide safe wearing without pain and the ears won't feel discomfort after you wear long time.

Super Clear Voice For Talking: Aminy wireless headset adopted unique acoustics and music technology bluetooth 5.3 chipset, produce an astonishing crisp and clear sound feast, ensure you enjoy the Hi-Fi Music Sound. Aminy bluetooth headset with microphone, built-in omnidirectional microphone and adopts single ear design,smoothest transmission and most stable connectivity,ensure super clear voice For talking.

Two Batteries: Each battery can support 14 hours talk time and take like 1~2 hours to full recharge. Support your commuting, unwinding at home, or doing your fitness routine how long you want.

Wide Range Of Application: Aminy auriculares bluetooth engineered to work optimally with Android/iOS/Windows smartphones and other Bluetooth enabled devices,it supports all the Bluetooth devices, such as laptops, tablets, Smart phones, PC and cellphones. You could buy it as present to your husband/wife/parent/friend who always listen to music or answer the calls,trucker bluetooth headset.

IPX6 Sweatproof Bluetooth Headphones: Aminy bluetooth earpiece with inner nano-coating material to prevent water/sweat from penetrating and damaging its sensitive component. Aminy sport bluetooth headphones perfect for outdoor activities like running, cycling, hiking, yoga,camping, gym exercise and travelling, etc.

Button Depress Bluetooth Headset: Power On/Off--Hold Answer Key 3s/5s. Play/Pause Music--Press Answer Key once. Answer/Hang Up--Press Answer Key once. Volume Up--Intermittent press the Volume Key get desired volume,Maximum and Minimum volume cycles. Next Song--Hold Volume Key 1.5s.

Product Details
Brand: AMINY
Model #: UFO
Warranty: 3 month quality warranty time , friendly customer service
Size: Small
Color: Black
Dimensions: 2.362204722 X 1.968503935 X 0.5905511805 inches (Length X Width X Height)
Price: $26.99
AMINY Bluetooth Headset,Wireless Bluetooth Earpiece Compatible with iPhone/Android Cell Phones,Auriculares Bluetooth Earpiece 28 Hrs Talking Time V5.3 Wireless Headset,Button Depress Version

AMINY Bluetooth Headset,Wireless Bluetooth Earpiece Compatible with iPhone/Android Cell Phones,Auriculares Bluetooth Earpiece 28 Hrs Talking Time V5.3 Wireless Headset,Button Depress Version


AMINY Bluetooth Headset,Wireless Bluetooth Earpiece Compatible with iPhone/Android Cell Phones,Auriculares Bluetooth Earpiece 28 Hrs Talking Time V5.3 Wireless Headset,Button Depress Version

$79.99 @ Amazon.com

Product Description

🎧Premium Active Noise Cancellation up to 45dB. EarFun QuietSmart 2.0 Active Noise Canceling Technology intelligently reduces external noise up to 45dB for immersive listening using 5 advanced ANC microphones that actively monitor various frequencies to help achieve an outstanding listening experience.

🎧Hi-Res Sound with LDAC. Experience true fidelity with powerful 40mm DLC composite dynamic drivers that support LDAC and Hi-Res Audio. The EarFun Wave Pro headphones transfer 3x more detail than other Bluetooth headphones for the highest quality in Bluetooth wireless audio. (*LDAC is only compatible with Android devices, please activate LDAC in the App settings.)

🎧80 Hours of Playtime. EarFun Wave Pro over ear headphones can deliver up to 80 hours of playtime with ANC off, and 55 hours of music with ANC on (at 60% volume). On the go, a 10-Minute Quick Charge gives 10 hours of playback. When charging isn’t available use the 3.5mm audio cable via the integrated AUX port to continue listening.*

🎧Custom EarFun App & Multipoint Connection. Personalize your listening experience via the custom EarFun App. Select a suitable noise canceling mode and customize the touch controls. Manage your Multipoint Connections with the EarFun App or manually, to seamlessly switch between two devices at once.

🎧AI-Powered 5 Mics for Crystal Calls. Powered by Advanced ENC Technology and 5-Microphones powered by AI Algorithms, the active noise cancelling headphones dramatically reduce background noises and amplify your voice during hands-free calls.

🎧Ergonomic Design, Comfortable Fit. Enjoy soft and supple memory foam earpads that comfortably and securely fit your ears. The adjustable headbands and multi-angle rotating ear cups can be adapted to different head shapes without discomfort. The foldable design and light weight makes it easy to accompany you during travel, sports, or tuck away after daily use.

Product Details
Brand: EarFun
Model #: HP200W
Warranty: 45-day money-back guarantee for ANY reason: for 30 days after the date of purchase, return your undamaged EarFun product and receive a full refund for ANY reason. 18-month warranty for quality-related issues: for 18 months after the date of purchase, we take care of all quality-related issues with a replacement or full refund including the return shipping cost within the country of purchase. Reminder: Be sure to use your product as directed.
Size: Small
Color: Oat White
Dimensions: 6.8110236151 X 6.2598425133 X 2.0472440924 inches (Length X Width X Height)
Price: $79.99
EarFun Wave Pro Active Noise Canceling Headphones, Wireless Over Ear Bluetooth Headphones, LDAC Hi-Res Sound, 5 Mics AI Clear Call, 80H Playtime, Multipoint Connection, Comfort Fit, Oat White

AMINY Bluetooth Headset,Wireless Bluetooth Earpiece Compatible with iPhone/Android Cell Phones,Auriculares Bluetooth Earpiece 28 Hrs Talking Time V5.3 Wireless Headset,Button Depress Version


AMINY Bluetooth Headset,Wireless Bluetooth Earpiece Compatible with iPhone/Android Cell Phones,Auriculares Bluetooth Earpiece 28 Hrs Talking Time V5.3 Wireless Headset,Button Depress Version

$32.99 @ Amazon.com

Product Description

【Clear Audio Quality for Talking】 Aminy bluetooth headsets adopted bluetooth 5.3 chipse,advanced AI noise-canceling technology combines with dual mic HD microphones isolates your voice from the noise around you,provide crystal-clear conversations even in the busy work environment, Aminy bluetooth earpiece allowing you to enjoy high quality music and clear phone calls.

【Comfortable Wearing and Secure Fit】 Aminy bluetooth headphones over the ear ergonomic design with earhooks,slip it on and forget it’s there thanks to this headset's ergonomic design. Aminy wireless headsets featuring with over ear design and soft lightweight material,only 0.5oz lightweight, provide you comfortable wearing experience for all day use.Ultimate comfort ear gels are available in 3 different sizes to provide a snug,tailored fit.

【Left and Right Ear Switching】 Aminy auriculares bluetooth headsets with microphone for work designed to fit both ears,the detachable ear hook and flip-boom arm swivels and rotates,switch left ear wearing to right ear. Detach main host from battery,then rotate 180°host,link main host and battery,adjust microphone flip-boom arm,easy operation,so the wireless headset with microphone is best choice for Trucker/Courier/Driver/Business/Office.

【Extra-Battery and Type-C Charge Port】 Bluetooth earphones come with two batteries,each battery can support 15 hours talk time and take like 1~2 hours to full recharge,allows you 200Hrs ultra-long standby. Aminy bluetooth headset for cell phones calls up to 30 hours talk time.The bluetooth earpieces needs detached for charging,you can charge your bluetooth phone headset battery with TYPE-C charging cable.

【Portable Protective Handbag】 Made of EVA hard shell and soft sponge inner,hard quality EVA material is semi-waterproof,shockproof and durable. Available storage and effectively protect wireless headphones with microphone,allows for easy portability on the go.

【Wide Range of Application】 Support dual connection,you’ll enjoy the convenience of having up to two phones connected at once.The bluetooth earpieces is compatible with ios Android cellphone/computer/pc and other bluetooth enabled devices.

Product Details
Brand: AMINY
Model #: UFO4L
Warranty: 3 month quality warranty time , friendly customer service
Size: Medium
Color: Black
Dimensions: 2.4803149581 X 2.1653543285 X 1.0629921249 inches (Length X Width X Height)
Price: $32.99
AMINY Wireless Bluetooth Headset with Dual Microphone Noise Cancelling,Auriculares Bluetooth Earpiece 30 Hrs Talking Time V5.3 Bluetooth Earphones Wireless Headset for Trucker/Driving/Office

AMINY Bluetooth Headset,Wireless Bluetooth Earpiece Compatible with iPhone/Android Cell Phones,Auriculares Bluetooth Earpiece 28 Hrs Talking Time V5.3 Wireless Headset,Button Depress Version


AMINY Bluetooth Headset,Wireless Bluetooth Earpiece Compatible with iPhone/Android Cell Phones,Auriculares Bluetooth Earpiece 28 Hrs Talking Time V5.3 Wireless Headset,Button Depress Version

$34.99 @ Amazon.com (Save 5%)

Product Description

【Clear Audio Quality for Talking】 Aminy bluetooth headsets adopted bluetooth 5.3 chipse,advanced AI noise-canceling technology combines with dual mic HD microphones isolates your voice from the noise around you,provide crystal-clear conversations even in the busy work environment, Aminy bluetooth earpiece allowing you to enjoy high quality music and clear phone calls.

【Comfortable Wearing and Secure Fit】 Aminy bluetooth headphones over the ear ergonomic design with earhooks,slip it on and forget it’s there thanks to this headset's ergonomic design. Aminy wireless headsets featuring with over ear design and soft lightweight material,only 0.5oz lightweight, provide you comfortable wearing experience for all day use.Ultimate comfort ear gels are available in 3 different sizes to provide a snug,tailored fit.

【Left and Right Ear Switching】 Aminy auriculares bluetooth headsets with microphone for work designed to fit both ears,the detachable ear hook and flip-boom arm swivels and rotates,switch left ear wearing to right ear. Detach main host from battery,then rotate 180°host,link main host and battery,adjust microphone flip-boom arm,easy operation,so the wireless headset with microphone is best choice for Trucker/Courier/Driver/Business/Office.

【Extra-Battery and Type-C Charge Port】 Bluetooth earphones come with two batteries,each battery can support 15 hours talk time and take like 1~2 hours to full recharge,allows you 200Hrs ultra-long standby. Aminy bluetooth headset for cell phones calls up to 30 hours talk time.The bluetooth earpieces needs detached for charging,you can charge your bluetooth phone headset battery with TYPE-C charging cable.

【Portable Protective Handbag】 Made of EVA hard shell and soft sponge inner,hard quality EVA material is semi-waterproof,shockproof and durable. Available storage and effectively protect wireless headphones with microphone,allows for easy portability on the go.

【Wide Range of Application】 Support dual connection,you’ll enjoy the convenience of having up to two phones connected at once.The bluetooth earpieces is compatible with ios Android cellphone/computer/pc and other bluetooth enabled devices.

Product Details
Brand: AMINY
Model #: UFO4L
Warranty: 3 month quality warranty time , friendly customer service
Size: Medium
Color: Black
Dimensions: 2.16 X 1.06 X 2.48 inches (Length X Width X Height)
Price: $34.99 (Save 5%)
AMINY Wireless Bluetooth Headset with Microphone 30 Hrs Talking Time V5.3 Auriculares Bluetooth Earpiece,AI Noise Cancelling Bluetooth Earphones for Trucker Office Home

AMINY Bluetooth Headset,Wireless Bluetooth Earpiece Compatible with iPhone/Android Cell Phones,Auriculares Bluetooth Earpiece 28 Hrs Talking Time V5.3 Wireless Headset,Button Depress Version

AMINY Bluetooth Headset,Wireless Bluetooth Earpiece Compatible with iPhone/Android Cell Phones,Auriculares Bluetooth Earpiece 28 Hrs Talking Time V5.3 Wireless Headset,Button Depress Version

$19.99 @ Amazon.com

Product Description

Premium Sound Production & Built in Mic: The advanced bluetooth V5.3 and noise reduction technology blocks the buzzing noise around, offers high definition stereo sound with super bass, you can enjoy superior clear sound quality even in a noisy environment and focus on what you like to hear. The headphones is built in microphone for hands free calling, you can use it for video talking, meeting, online studying and etc.

Bluetooth 5.3 & Wide Compatibility: Designed with Bluetooth V5.3 technology, the over ear bluetooth headphones can offer more stable signal connection & faster transmission speed, lower latency and low consumption. It can connect with 2 device simultaneously and you can switch between them seamlessly, support smartphone, iphone, ipad, Android, samsung, laptop or other bluetooth enabled devices.

Up to 68 Hours Playtime: The Bluetooth headphones delivers up to 68 hours continuous playtime on a single charge in wireless mode, charging 10 minutes working 5 hours, you can use it for all day work or long trip. The headphones comes with a 3.5mm audio cable, allow you to switch the headphones to connect other non-bluetooth device in wired mode, enjoy your music non-stop.

All Day Comfort: The earcups of the headphones has ultra soft protein leather with memory foam cushion, it can fully encompass your whole ear softly & securely without causing discomfort or ear fatigue, ensure your personalized lasting comfort. The ergonomic adjustable headband is suitable for every different head shape & size, the headband has thick and comfortable padding, you can adjust the headband to find the best wearing position.

Foldable and Easy to Carry: The wireless bluetooth headphones is designed with flexible durable material, it folds in half and makes convenience with carrying. You can put the headphones in your bag, backpack or pocket. Also, the attached carrying case can protect the bluetooth headphones from damaging or losing, perfect for traveling and commuting.

Product Details
Brand: AMORNO
Model #: BH1
Warranty: 1 year
Size: Standard
Color: Black
Price: $19.99
AMORNO Bluetooth Headphones Over Ear, 68 Hours Playtime Wireless Headphones with Mic, Foldable Adjustable Lightweight HiFi Stereo Headset for Cellphone/PC/Work/Travel/Home/Office (Black)

AMINY Bluetooth Headset,Wireless Bluetooth Earpiece Compatible with iPhone/Android Cell Phones,Auriculares Bluetooth Earpiece 28 Hrs Talking Time V5.3 Wireless Headset,Button Depress Version


AMINY Bluetooth Headset,Wireless Bluetooth Earpiece Compatible with iPhone/Android Cell Phones,Auriculares Bluetooth Earpiece 28 Hrs Talking Time V5.3 Wireless Headset,Button Depress Version

$24.99 @ Amazon.com

Product Description

Experience Superior Comfort: Our latest iJoy Ultra wireless headphones have been designed to offer unparalleled comfort, with soft padding on both the ear cushions and headband. You can now wear our Bluetooth over the ear headphones for extended periods without any discomfort or strain.

Immerse Yourself in Your Music: Our wireless over the ear headphones have been engineered to block out external noise, ensuring that you can fully immerse yourself in your favorite tracks. Let our headphones be your ticket to relaxation, helping you forget about everything else.

Wired Headphones Option: In case you run out of battery, we've got you covered! Each purchase includes a backup audio cable, allowing you to switch to a wired option so you never have to miss out on your music. A USB type C charging cable is also included.

Feature-Rich: Our wireless headphones boast a wide array of features including easy pairing, built-in microphone, micro SD card slot, 10 hours of playtime, volume and music controls, the ability to take/reject calls, among others.

iJoy, Premium Quality You Can Trust: As a worldwide leader in consumer electronics, we take pride in offering products of the highest quality. With our hassle-free return policy, you can trust that your purchase will exceed your expectations.

Product Details
Brand: iJoy
Model #: IJHP21
Warranty: 365 Day Manufacture Warranty
Size: Standard
Color: Blue
Dimensions: 7 X 3 X 8 Inches (Length X Width X Height)
Price: $24.99
iJoy Ultra Wireless Headphones with Microphone- Rechargeable Over Ear Wireless Bluetooth Headphones with 10Hr Playtime, SD Slot, Backup Wire- Soft Cushion Wireless Headset with Mic (Blue)

AMINY Bluetooth Headset,Wireless Bluetooth Earpiece Compatible with iPhone/Android Cell Phones,Auriculares Bluetooth Earpiece 28 Hrs Talking Time V5.3 Wireless Headset,Button Depress Version


AMINY Bluetooth Headset,Wireless Bluetooth Earpiece Compatible with iPhone/Android Cell Phones,Auriculares Bluetooth Earpiece 28 Hrs Talking Time V5.3 Wireless Headset,Button Depress Version

$99.99 @ Amazon.com (Save 17%)

Product Description

CINEMA FOR ONE: Designed for all types of media, 4th-generation Matrix headphones combine low latency technology with CinemaEAR audio enhancement to eliminate lip-syncing issues and provide the best possible audio performance not just for music, but also for movies and TV shows

CINEMAEAR AUDIO ENHANCEMENT: Proprietary audio enhancement technology lets you switch between several hearing and sound enhancement modes at the touch of a button. Options include normal/balanced sound, Dynamic Music Mode, Bass Boost Mode, and two Clear Voice modes

HEAR BETTER: High-resolution 40mm drivers deliver clear speech and dynamic bass while Clear Voice audio enhancement helps you hear dialogue in movies and TV shows better by boosting sound frequencies that improve clarity and speech intelligibility, even at lower volumes

APTX LOW LATENCY TECHNOLOGY: Qualcomm aptX and aptX Low Latency codecs ensure maximum wireless audio quality and improve lip-syncing with compatible Bluetooth devices

INCLUDES: Ultra-soft memory foam earpads, up to 30 hours of battery life, built-in headset with microphone and controls, protective carrying case, charging cable, and stereo audio cable; 1-year manufacturer's warranty

Product Details
Brand: MEE audio
Model #: AF68-CMA
Warranty: 1 Year Manufacturer Warranty
Size: Regular
Color: CinemaEAR Audio Enhancement (Black)
Dimensions: 8 X 6.5 X 2 inches (Length X Width X Height)
Price: $99.99 (Save 17%)
MEE audio Matrix Cinema Bluetooth Wireless Over-Ear High Resolution Stereo Headphones with aptX Low Latency for Improved Lip Sync & CinemaEAR Audio Enhancement for Clearer Sound in Movies and TV Shows

AMINY Bluetooth Headset,Wireless Bluetooth Earpiece Compatible with iPhone/Android Cell Phones,Auriculares Bluetooth Earpiece 28 Hrs Talking Time V5.3 Wireless Headset,Button Depress Version


AMINY Bluetooth Headset,Wireless Bluetooth Earpiece Compatible with iPhone/Android Cell Phones,Auriculares Bluetooth Earpiece 28 Hrs Talking Time V5.3 Wireless Headset,Button Depress Version

$119.99 @ Amazon.com

Product Description

[Optimize the Audio] Create your personalized audio profile and calibrate your Aria Me headphones through the Avantree Audio app. Once the profile is activated, All bluetooth audio received will be adjusted to fit your profile no matter what devices you connect.

[High-Definition Sound] Use the Aria Me with an aptX-HD certified Bluetooth device and experience HD studio level audio at 24-bits, you can pick up on every details and nuances in your favorite soundtracks.

[Active Noise Cancellation] This advanced built-in Active Noise Cancellation technology filters out low frequency ambient noises from outside and make sure they are not there to disturbe you to enjoy your immersive personally tuned audio.

[Low Latency] Aria Me’s Qualcomm chipset enables the ultra low latency. When you pair your Aria Me with other aptX-Low Latency products you will experience perfect audio-visual synchronization zero lip-sync delay.

[Converse with Clarity] Level up your call quality with the detachable mic. Strategically designed to be close to your mouth and catch your voice crystal clear. It also features the instant mute switch and allows you to mute yourself secretly in your zoom meetings.

Product Details
Brand: Avantree
Model #: BTHS-AS90TA-BLK
Warranty: Warranty - 12 months (extend to 24 months with product registration) | Extensive Support: Chat, Email, Phone, Online Clinic, Video Tutorials, FAQ and Registration - avantree.com/support
Size: Normal
Color: Black
Dimensions: 7.4803 X 6.88975 X 3.1496 inches (Length X Width X Height)
Price: $119.99
Avantree Aria Me - Bluetooth Headphones with Left/Right Ear Tunable Audio Listening Profiles, Ideal for Seniors & Hard of Hearing, Perfect for Wireless TV Watching with Charging Stand

AMINY Bluetooth Headset,Wireless Bluetooth Earpiece Compatible with iPhone/Android Cell Phones,Auriculares Bluetooth Earpiece 28 Hrs Talking Time V5.3 Wireless Headset,Button Depress Version


AMINY Bluetooth Headset,Wireless Bluetooth Earpiece Compatible with iPhone/Android Cell Phones,Auriculares Bluetooth Earpiece 28 Hrs Talking Time V5.3 Wireless Headset,Button Depress Version

$99.99 @ Amazon.com

Product Description

【Personalized for Sound】Download the Avantree Audio app to easily create a personalized audio profile that calibrates your Aria Me S headphones to the unique way that you hear out of each ear. Your music, your calls, ALL your audio will now be optimized to suit your needs without any further setup - and should your hearing change, the Aria Me S headphones will adapt and grow with you.

【Amazing Audio】The Aria Me S headphones feature built-in Active Noise Cancelling technology, so when you’re listening on a call at home, or listening to music outside, background noises are diminished so high-quality sound comes through. Most headsets on the market that are designed to take calls don’t feature this capability! In addition, if you are using the latest Android phone or other supported device, you can take advantage of aptX HD for high resolution, better-than-CD audio quality.

【Eliminate Audio Delays】Having your audio out-of-sync with your game or video is really frustrating. You can eliminate the issue with the Aria Me S headphones, which are aptX Low Latency certified. Lag is reduced to less than 40ms, 5x shorter than standard Bluetooth, and virtually unnoticeable. Now you can enjoy watching a movie with real-time audio synchronization when the device your headphones are connected with is aptX–LL certified as well.

【Experience Continuous Comfort】The Aria Me S over-ear headphones are significantly lighter than similar noise-cancelling devices on the market. They have replaceable soft earpads that are designed to seal in the audio while still allowing your ears to breathe. Enjoy the comfort of less pressure on your ears and head, at home and on-the-go.

【All-Day Battery Life】Enjoy your headphones all day without concern. The battery life of the Aria M S headphones will last 24 hours without needing to be recharged. Use the included USB cable to recharge the headphones, or purchase a separate charging stand for a quicker option.

Product Details
Brand: Avantree
Model #: BTHS-AS90TA-SGL
Warranty: Warranty - 24 months (product registration to cover first 12m return shipment cost) | Extensive Support: Chat, Email, Phone, Online Clinic, Video Tutorials, FAQ and Registration - avantree.com/support
Size: 1
Color: Black
Dimensions: 7.480314953 X 6.8897637725 X 3.149606296 inches (Length X Width X Height)
Price: $99.99
Avantree Aria Me S - Bluetooth Headphones with Left/Right Ear Tunable Audio Profile, Ideal for Seniors, Active Noise Cancelling, Low Latency & aptX HD

Please share this:

Facebook         Twitter         Linkedin         Pinterest        

Leave a Reply

Your email address will not be published. Required fields are marked *