Features:

The Bluetooth vibrating bracelet solves the problem of having your phone buried in a pocket or bag by giving your wrist a buzz when your phone rings or receive sms,you'll nver miss a call even in the crowed. it also acts like a security device,once paired with your phone,the bracelet will vibrate while the distanc over 10 meters between mobile phone and the bluetooth braclet.and you'll never lost your phone.

Specification:

* Bluetooth specification:V1.20
* Support profile:headset profile and handsfree profile
* Class 2 stardard（10 meters）  
* Vibrate and twinkle when has incoming call or receive a message
* Distant range cut hint (the bracelet will vibrate 5 seconds when the cellphone was lost or wire broken by unnormal obstruction.)
* Charging time:within 3hours
* Standby time:up to 60hours