SPECIFICATIONS:
1. Chipset / Bluetooth: JL6973 D4/ V5.3
2. Features: stable and comfortable to wear
3. Battery Capacity: 420mAh
4. Working Time: 10 ~ 15 Hours
5. Standby Time: 49 Hours
6. Charging Time: 1.5 Hours
7. Transmission Distance: 10m

COLOR/ SIZE/ WEIGHT/ MATERIALS:
1. Colors: Black, White, Khaki
2. Materials: ABS + PC