China Latest High End Patent Wireless Active Noise Cancelling Headset for HD Music in Silent environment, Find details and Price about China Headset, Headphone from Latest High End Patent Wireless Active Noise Cancelling Headset for HD Music in Silent environment
Bluetooth Version | V5.0 |
Noise Deduction level: | 18~23dB |
Profiles of Bluetooth: | HFP/ HSP/ A2DP/AVRCP |
Charging voltage: | 5V-500mA |
Headphone speaker: | 40mm |
Headphone battery capacity: | 750MAH |
Transmission distance: | > 10m |
Play time with BT and ANC ON | 24 hours (70% Volume) |
Play time with BT ON | 30 hours |
Play time with ANC ON | 40 hours |
Headset charging time: | 4 hours |
Details:
Bluetooth Version: V5.0 ACTIONS
Support: HFP/ HSP/ A2DP/AVRCP
With built in Mic for hands-free calling
Speaker size: 40 mm
Impedance: 32 ohm
Sensitivity: 105 ±3dB @ 1KHz
Frequency Range: 20~20K Hz
Noise cancellation depth: 18~23dB
Noise cancellation frequency range: 30-1000Hz
Operating Range: open space, ≥15m
Music Play Time: Bluetooth and ANC both on, about 24h
Music Play Time: Only Bluetooth on, about 30h
Music Play Time: Only ANC on, about 40h
Standby Time: about 600h
Battery Capacity: 750mAh
Charging time: about 4.0h
Rated Voltage: 3.7V
Charging wire: USB to Type C
Aux cable: 3.5mm to Type C
RF Frequency Range: 20Hz-20KHz
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