M-800 Left and Right Rotation Business Stereo Bluetooth Earphone(Black)

1. Bluetooth version: 5.02. Transmission range: about 10m3. Battery capacity: 230mAh4. Charging interface: USB5. Use time: about 15-20hFeatures:1. Stereo surround, HIFI sound quality, equipped with 10MM playback unit2. Left and right ear universal, any color two headphones can be combined for binaural TWS function headphones3. Automatic pairing on, fast connection4. Large touch surface keys, feel comfortable5. Appearance contour fits the ear, comfortable to wear6. 360 degree rotatable ear caps, easy to adjust the angle