Smart Bracelet Headset Can Call Multi-function

Display mode: 0.96 color full viewing angle display
Main chip: BEL data + language control
Bracelet length: 60.3mm
Sensor: German BOSSH BMA253
Battery capacity: 95mAh
Battery type: rechargeable lithium polymerization.
Wristband material: skin-friendly silicone strap
Waterproof rating: IP65.

Compatible system: ios 8.0 and above, android 4.5 and above.