Lenovo Wireless In-Ear Earphones for Meeting/Driving, Black

with LED power display, convenient to know the battery level of left earphone or right earphone. Upgraded Bluetooth5.0,improve the compatibility and fluent play largely, more stable signal and faster connection speed. Support binaural independent connection, the two headphones can connect with 2 Bluetooth devices at the same time. Automatic start up and pair Bluetooth devices after take it from cabin. Automatic disconnecting after put it in cabin, easy and convenient. Ear hanging design, according to the shape of the human ear, scatter stress points, so that the ear evenly stressed, stable and not easy to fall. BT version: V5.0 Transmission distance: 10m(barrier-free) Wearing type: Ear hook Speaker diameter: 10mm Sensitivity: 110dB±3dB at 1KHz Play time: ＞20 hours Standby time: About 120 hours