M-800 Left and Right Rotation Business Stereo Bluetooth Earphone(Skin Color) Filter-Key Chain Series There are four mounting holes

There are four mounting holes on the board

Hybrid series

whatever you want

outstanding resolution

Number of keys: 8 keys

M-800 Left and Right Rotation Business Stereo Bluetooth Earphone(Skin Color) Filter-Key Chain Series There are four mounting holes1. Bluetooth version: 5. 0 2. Transmission range: about 10m 3. Battery capacity: 230mAh 4. Charging interface: USB 5. Use time: about 15 20h Features: 1. Stereo surround, HIFI sound quality, equipped with 10MM playback unit 2. Left and right ear universal, any color two headphones can be combined for binaural TWS function headphones 3. Automatic pairing on, fast connection 4. Large touch surface keys, feel comfortable 5. Appearance contour fits the