Hall magnetic control bluetooth headset.
Solution: luo da
Bluetooth version: 4.2
Transmission distance: 12 m.
Use time: 8 hours.
Standby time: 110 hours.
Battery: 110mAh rechargeable lithium battery.
Function: adjust the volume, switch the song, call answer, call to reject, hang up the phone, and play the bluetooth.
Speakerphone, phone replay, bluetooth connection, voice prompt, power display, intelligent shutdown,