- 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






























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