ROCK O3 Head-mounted Noise Reduction Bluetooth Headset(Black)

1. Made of skin-friendly and soft ear pad material, comfortable to wear.
2. Foldable design, easy to store, and more convenient to carry when traveling.
3. Bluetooth 5.2 chip, 10m barrier-free connection, low latency, no lag, and stable connection.
4. Adopt ANC active noise reduction system to block noise more efficiently and bring you a quiet office and study environment.
5. Built-in IC supports multi-function operation of the headset and is compatible with iOS and Android systems.

Parameters
1. Product material: aluminum alloy+ABS+PU
2. Weight: about 216g
3. Bluetooth version: V5.2
4. Working distance: about 10m
5. ANC noise reduction: 38dB
6. Play time: about 22 hours
7. Charging time: about 2 hours
8. Battery capacity: 400mAh
9. Charging interface: Type-C
10. Frequency response range: 20Hz-20kHz