Hoco W37 Sound Active Wireless Bluetooth Headphones

Hoco W37 Sound Active Noise Reduction Wireless Bluetooth Headphones 1. Bluetooth 5.3. Chip: JL AC7006. 2. Battery capacity: 500mAh. Charging time is about 2 hours. 3. Use time: 46 hours (ANC on – 33 hours). 4. Size: 200*145*78mm. Weight: 143g. 5. Support ANC active noise reduction, noise reduction depth ≥ 20dB, independent noise reduction switch button. 6. Support Bluetooth. AUX mode. 7. Support Chinese and English prompt sound: double-click the Power button in the unpaired mode.