Feature Bluetooth 5.3. Battery capacity: 500mAh. Charging time is about 2 hours. Use time: 46 hours (ANC on – 33 hours). Size: 200*145*78mm. Weight: 143g. Support ANC active noise reduction, noise reduction depth ≥ 20dB, independent noise reduction switch button. Support Bluetooth. AUX mode. Support Chinese and English prompt sound: double-click the Power button in the unpaired mode.
