1. Product Name: Wireless Bone Conduction Headphones
2. Material: ABS+plastic
3. Weight: 18g
4. Color: Black+Silver
5. Model: first look DYY-1
6. Battery capacity: 70mah
7. Maximum charging voltage: 5V
8. Transmission range: 10m
8. Product Features:
1) Open design, surround sound direction, 360° bendable
2) Low power consumption, super battery life, oxygen-free copper core