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- Model: JR-B01S
- Type: in-ear
- BT version: V5.1
- BT audio decoding: SBC
- Support protocols: HSP/HFP/A2DP/AVRCP
- Speaker sensitivity: 116 Âą 3dB
- Microphone sensitivity: â 42 Âą 3dB
- Frequency response: 20HZ~20KHZ
- Battery capacity: 70mAh
- Case battery capacity: 400mAh
- Speaker impedance: 32 Ί
- Rated power: 2mW









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