W09 wireless headphones

- Bluetooth solution: V5.0
- Operating distance: ≤ 10M
- Charging interface: type-c
- Charging time: 1.5 1.5h
- Music time: 4-5h
- Frequency response range: 20HZ-20KHZ
- Headphone capacity: 40mAh / 3.7V
-Capacity: 450mAh / 3.7V
-Suitable for: Compatible with all wireless devices