| Item number | CRBH-03 |
| Bluetooth version | V5.0 |
| Chipset | JL6963 |
| Color | Black/Grey/Red/Blue |
| Support | HSP/HFP/A2DP/AVRCP |
| Waterproof level | IPX4 |
| Music playback time | 5 Hours |
| Bluetooth distance | 10M |
| Capacity | 120mAh |
| Charging voltage | DC 5V |
| Sensitity | -81dBm |
| Feature | Button control |
| Frequency response | 20Hz-20KHz |
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