Single ear headphone with microphones in comparison

Bluetooth 4.1 wireless headset with USB charging station. Over 18 hours of autonomy. Suitable for computers and smartphones (Android, i Phone), Skype, call centre or conference, placetel, home office, truck driver, etc. Bluetooth A2DP technology allows 2 devices to be connected simultaneously. Model number BLACK 303455 305833

Single ear headphones Heavy-Duty Cord is a newer soft, flexible cord that is strong enough for daily use

Open Ear Design for Ultimate Comfort A2 Bluetooth headset is incredibly lightweight, feature a revolutionary open ear design that earbuds rest gently and firmly fit your ears without entering your ear canal, allow you to stay aware of the surroundings while enjoying your favorite music without discomfort and hearing loss. The open ear headphones are perfect for urban life and outdoor ventures, seamlessly integrating music with the world. (Note A2 is not a bone conduction headphones)

330 Rotatable Bluetooth 5.2 Wireless Headset The 330 rotatable microphone is suitable for interchangeable left and right ears, avoiding the discomfort caused by long-term unilateral ear wearing.

Clear Audio Quality The Bluetooth earpiece are built in 4 beamforming noise canceling microphones, canceling 90% of background noise. providing clear audio for your calls on the go or on the road, not distracted by background noise.

Excellent Hands-Free Call Quality The G7 bluetooth Headset feature a built-in 10mm dynamic driver, delivering outstanding sound quality for you to enjoy the convenience of Bluetooth hands-free calls. The wireless Headset with a microphone combine advanced CVC 8.0 noise-cancelling dual microphones and ENC technology to filter out external sounds during calls, reducing interference and ensuring clearer and more relaxed communication.

Strong Compatibility Headphone is suitable for all mobile phones, computers and other devices with 3.5mm interface, and can be used in online courses, call centers, teleconferences, etc.

Superb Audio Performance Equipped with noise-cancelling mic and AI-based digital signal processing(DSP) technology, Nuroum HP11-SU can greatly suppress unwanted background noises and output clear and natural audio. Callers always hear you and not your surroundings.

Clear and high-quality Sound Built in high-performance speakers for extended frequency range, lower distortion, high performance and noise isolating ear tips eliminate ambient noise. Provide perfect listening pleasure for music, video or phone calls.

Dual Connection & USB Dongle Our headsets with microphone is designed with both Bluetooth 5.0 and USB dongle. Either Bluetooth or dongle can be easily paired at any time. Offering an effective connection range of up to 33 feet,you can now enjoy exceptional sound quality without being confined to your desk.

WIDE COMPATIBILITY Compatible with Bluetooth enabled devices. iPhoneX, iPhone8, iPhone8 Pluse, iPhone 7, 7 Plus, 6, 6s, 6 Plus, iPad, iPod touch, LG G2, Samsung S7 S6, LG, Motorola, LG, SONY and other Android mobile phones, PC, laptop, etc.

3.5mm interface they focus on the 3.5mm interface and are easy to use. They are commonly used in football referee communication