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
Music playing time: 4.5 hours
Talking time: 5 hours

Specification:
Bluetooth Chipset: Realtek RTL8763B (Bluetooth Version 5.0)
Battery capacity: 50mAh for earphone; 320mAh for charging box
Working distance: ≥10M
Standby time: 120 days
Charging time: 1.5 hours
Earphone size: 24mm x 16mm x 23mm
Charging box size: 86mm x 33mm x 33mm
USB charging port: Micro USB
Color：black, white, red, blue