Main Features:
Support stereo music playing
Support the cell phone incoming call, hanging up and re-dialing functions
Support binaural call
Can be used in single mode or twins mode
Support Siri
Auto Power On/Off
Full touch operation
Charging case can be used as power bank
Digital power display for charging case
Music playing time: 5 hours
Talking time: 5.5 hours

Specification:
Bluetooth Chipset: Pixart PAU1603FB (Bluetooth Version 5.0)
Battery capacity: 50mAh for earphone; 2600mAh for charging box
Working distance: ≥10M
Standby time:  90 days
Charging time for earbuds: 1.5 hour
Earbuds size: 26mm x 21mm x 18mm
Charging box size: 75mm x49 mm x 33mm
USB charging port: Micro USB
Waterproof level: IPX5
Color：black, white