Shenzhen Ruijiahua Technology Co., Limited
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| BT Version | V5.0 |
| Support Agreement | HSP,HFP,A2DP,AVRCP |
| Wireless range | 10m |
| Sensitivity | 103dB ± 3dB |
| Speaker | 10mm |
| Battery capacity | 30mAh / 300mAh |
| Frequency Range | 20Hz -20KHz |