Koniycoi BT Headphones KB3900
Bluetooth stereo on-ear headsets with clear bass sound and adjustable headband design
Color
Images
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Specification
| Material | ABS + PC + aluminum alloy + silica gel + PU | |
| Color | black / brown / white / red | |
| Bluetooth version | V5.0 | |
| Call distance | 10m | |
| Standby time | 100h | |
| Talk time | 10h | |
| Music time | 8h | |
| Battery capacity | 250mAH | |
| Charge time |
1.5h | |
| Frequency range | 20Hz-20KHz |
Details
