Headphones “W16 Cool motion” wireless and wired adjustable head beam

W16 Cool motion Wireless headphones 300mAh battery for 4 hours of calls / music and 200 hours of standby with 3.5mm audio cable wired and wireless conversion

1. Headphones material: ABS.
2. Sizes: 185*155*70mm, weight: 155g, speaker: 40mm.
3. Wireless version: 4.2, Wireless chip: Jerry.
4. Battery capacity: 300mAh, charging time: 3 hours.
5. Call, music time: 4 hours, standby time: 200 hours.
6. Equipped with 3.5mm audio cable interface, wired and wireless free conversion.