Bluetooth headset with charging bin with dual ear wireless movement.

Display: apple ISO battery display.
Link: can link two bluetooth devices at the same time.
Bluetooth version: V4.2.
 
Bluetooth scheme: wind tunnel scheme (high quality)
Play music/call time: about 3-4 hours.
 
Standby time: about 100 hours.
Battery type: rechargeable polymer lithium battery.
Function: quick charge, high definition call.
Voice: can switch between Chinese and English, unconnected state long press the multifunction button.
Chip: CSR63120 chip.