K2 Talkband Dual-mode Bluetooth Sleep Monitor Wristband Smart Bracelet For iSO Android

Specification:

Model: K2 Talkband
Waterproof: Daily water proof
Usage: Smart Bracelet， Bluetooth earphone
Bluetooth version: 4.0BLE(low power dissipation)， 3.0BLE(talkband model) Compatible with: Android 4.3 +， iPhone 4S + with iOS6.1 + Screen size: 0.86-inch OLED
Standby time: 60 days Charge time: 2 hours
Talk time: 8 hours
Battery: 60mAh
Function: Pedometer， Distance measurement， CAL， Sleep Monitor， Exercise Monitor， Talkband， Alarm clock