Active Noise Cancellation Bluetooth headphones
- Advanced reverse noise cancelling technology, reducing 85% Unwanted background noise
- Noise cancellation mode : Reaction-feedback nois6 reduction
- Noise cancellation depth: 18dB-23dB
- Noise cancellation frequency range: 50-1000Hz
- Signal - Noise Ratio(SNR):>90dB
Specifications
- Bluetooth specification: Bluetooth V5.0
- Wireless transmission range: Up to 10 meters
- Working voltage: 3.7V
- Battery Capacity: 450mAh
- Battery working time: Up to 40h (ANC); Up to 20h (Bluetooth); Up to 15h (Bluetooth and ANC);
- Battery charging time: 1.5h
-Speaker diameter: 40mm
- Speaker impedance: 32Q
- Speaker frequency range:20-20kHz
- Sensitivity:115dB
-Weight: 245g
