... Caller ID 4.CE/RO 2012 NEW Bluetooth Bracelet Speaker with Vibration, incoming ID display and ... hoursVoltage: 3.6V~4.2VSpecificationsBluetooth Bracelet,Hot Vibration Product,Fashion Bluetooth Bracelet1.vibrate when call come ... Prevent Mobile lose4.ClockWarranty Time:1 yearPakage:bracelet,USB charger clip,charger,manualCustomer Satisfaction: ... you! 2012 Cell Phone Bluetooth Bracelet Speaker with Vibration