Smof Open Ear Headphone with Microphone, Bluetooth 5.1 Wireless Headset with USB Dongle, Air Conduction Headset with Noise Cancelling Mic, for Business/Office/Online Lessons/Driving/Playing

• 【 Upgrade Air Conduction Earphones 】 Open-ear earphones transmit sound waves through the air to the cochlea, without causing vibration, nor entering or covering the ears. Even if worn for a long time, they will not generate pressure or pain. At the same time, they use skin friendly soft rubber materials to provide you with strong comfort and no burden for listening all day. In addition, it is easy to carry and can be hung around the neck when not in use, so you can go wherever you want
• 【boom microphone for high-definition calls】 Air conduction earphones use advanced noise reduction technology to ensure clear calls. The flexible boom can rotate 270 degrees and be adjusted to the optimal position to better pick up your voice and improve call quality. The additional USB Bluetooth dongle allows you to pair headphones with computers without Bluetooth functionality, which can be used for office calls, video conferences, making phone calls, and etc.
• 【Excellent Sound Quality and Lightweight Comfort】This wireless headset with microphone features advanced Qualcomm QCC3034 Bluetooth 5.1 chip with APTX audio high transmission speed, perfect synchronization of audio and video. This wireless Bluetooth headset weighs only 41 grams, so you can barely feel it on your head. Can be bent and stretched 360 degrees without deformationSoft rubber material, flexible and durable, fits snugly behind the ear, stable, no movement or falling off.
• 【 Long battery life 】 This Bluetooth earphone has a built-in 250 mAh lithium battery, with a standby time of over 40 hours and a working time of approximately 10 hours when fully charged in 1.5 hours. The 30 foot Bluetooth transmission range provides complete wireless freedom. The Bluetooth earphones have multifunctional buttons, which not only conveniently control playback, pause and answer, hang up, and reject calls, but also enable the microphone to wake up the mobile voice assistant.
• 【Security and Compatibility】 The open-ear headset ensures no missed calls. Sound waves travel through the air, allowing you to sense your surroundings during work, driving, etc., avoiding potential dangers and protecting your safety. The open headset is widely compatible with mobile phones/PC/computers/laptops/tablets pads/watches, etc. It is the best partner for office meeting, truck driver, online teaching/learning, call center, working from home.Not applicable to Microsoft Teams.

Smof Air Conduction Headset with Microphone, with USB Dongle, Lightweight Bluetooth 5.1 Headset with Noise-Canceling Microphone and Mute Button, for Office Business Use/Online Teaching/Gaming