1. Product name:headphones
2. Material: Plastic
3. Weight: 184g
4. Color: black
5. Size: 165 * 62 * 166mm, speaker size 40mm
6. Battery capacity: 400mAh
7. Speaker rated input power: 10mW
8.Maximum input power: 20mW
9. Transmission range: 10 meters
10. Charging interface: Micro USB
11. Product features:
1) Adopt active noise reduction technology to get rid of noise troubles
2) Foldable design, easy to carry