Bone conduction headphone----V15
Specification:
| Type: Bone conduction vibrator | |
| Frequency response range: 20HZ-20KHZ | |
| Play time: 8 hours | Bare metal weight: 28G |
| Material: Titanium Alloy/TPE PC Alloy | |
| Battery: 180mAh polymer lithium battery with KC | |
| IP68 waterproof with 16G memory black/white | |
| Product size：143*110*42 mm | NW: 28g |
