| Item number | CRBH-E9 |
| Bluetooth version | V5.0 |
| Chipset | BK3288 |
| Color | Black |
| Audio amplifier | HT2144 QFN16 /HT6818 ESSOP20 |
| Waterproof level | IPX5 |
| Music playback time | >6 Hours |
| Bluetooth distance | 8-10M |
| Capacity | 180mAh |
| Charging voltage | DC 5V |
| Material | PC+ABS with rubber paint |
| Standby time | >10 Days |
| Working frequent | ISM Band(2.402-2.480GHZ) |
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