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- Bluetooth Version:Â 5.0
- Protocol:Â HFP/A2DP/AVCTP/AVRCP
- Talk Time:Â 13 h
- Play Time:Â 12 h
- Charging Time:Â 1 h
- Input Voltage:Â DC/5V/300mAh
- Working Frequency of Bluetooth:Â 2402MHZ-2480MHZ
- Working Temperature:Â -40â/+85â
- Transmission Distance:Â 10M
- Battery Capacity:Â 250mAh
- Driver Unit:Â 40MM
- Sensitivity:Â 122dÂą3dB
- Impedence: 32Ί¹15%
- Frequency Response Range:Â 20-20KHZ
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