100% BRAND NEW & ORIGINAL

Model : RB-T9
Bluetooth version : Bluetooth 4.1 + EDR
Operation Distance : 10m
Transmitting Power : Class 2
Frequency Range: 2.4026 GHz-2.480 GHz
Resistance: 32ohm
Sensitivity: 105dB+ / - 3dB
Rechargeable lithium battery: 100mAh
Talking Time: 8 hours
Music Playing Time: 4 hours
Standby Time: 180 hours
Charge Time: 2-3 hours
Charging voltage:5V
Operating Voltage:3.7V
Size:21.8*14.3*58mm

Bluetooth language Setting
*Press both Volume + and - to change language