W37 Sound Active Noise Reduction BT headset

1.Bluetooth 5.3. Integrated circuit: JL AC7006.
2. Battery capacity: 500 mAh. Charging time is about 2 hours.
3. Usage time: 46 hours (ANC active – 33 hours).
4. Dimensions: 200 x 145 x 78 mm. Weight: 143 g.
5. Supports active ANC noise reduction, noise reduction depth ≥ 20 dB, independent noise reduction switch button.
6. Bluetooth support. Auxiliary mode.
7. Supports Chinese and English prompt sound: double-click the power button in unpaired mode.