Bluetooth Metal bracelet with OLED caller's ID display

It can be applicable for every brand bluetooth mobile phone.
When not in use it can perform as a bracelet with special design
After pair with the mobile phone, the bracelet will remaind you by vibrate and show caller's ID while receiveing a call.
Rechargeable battery, with 100 hours standby time.
Compatible bluetooth 2.0 standard
Class 2 stardard10 meters
Accessories: Bluetooth Bracelet, Charger, Connecting Cable.