China High Quality Active Noise Cancelling Headset Adjustable Wireless Bluetooth Headphone, Find details and Price about China Wireless Headphone, Bluetooth Headphone from High Quality Active Noise Cancelling Headset Adjustable Wireless Bluetooth Headphone
Product Specification:
Bluetooth Version | V5.0 +ERD | Noise Cancelling Frequency | 40Hz-600Hz |
Driver Sizes | 40mm | Center Noise Reduction Frequency | 100Hz-300Hz |
Impedance | 32ohms | Noise Cancelling Level | 20dB +/-2dB |
Rated Power | 25mW | Working Time With ANC | UP to 12 H |
Frequency Response | 20Hz-20KHz | Working Time With NO ANC | UP to 15 H |
Working Distance | no less than 10 meters | Charging Time | 2-2.5 H |
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