About this item 【Wide Compatibility】 Connect to a computer/IP phone via Yealink BT51 USB-C Bluetooth dongle adapter or mobile via Bluetooth 5.2. Work seamlessly with Teams Zoom and other leading conferencing platforms. Can be connected to 2 devices simultaneously. Most suitable for landing phones, Laptops, and other devices, can be paired quickly and stably at a distance of up to 130 FT/40M. 【Charging Case and 30 Hrs Talktime】The single ear bluetooth headset comes with a portable charging case, can be used continuously for approximately 30 hours with the charging case. It's very easy to dock the headset (a magnet pulls it in) and it starts charging. 【Clear Audio Quality】The Bluetooth earphone 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. 【 Voice Control and Mute Function】The Yealink BH71 Pro is a excellent mono Bluetooth headset for cell phone calls,allows you to easily answer, end or reject calls,change volume,freeing your hands.Besides,the multifunction button on the bluetooth earpieces can also active voice assistant. Add the individual mute button on the wireless earpiece to meet your demand for muting more simply on the conference call. 【 Better Fit and Comfortable】 It's a single headphone, but it can be used in either ear easily,the rotatable ear hook and mic arm for a secure fit. A neat feature of this particular earpiece is that can expand vertically thereby for those with large ears can get little extra room. › See more product details