Bluetooth wireless headphone active noise cancelling made in China
PRODUCTS PECIFICATION |
|
Bluetooth version |
5.1 |
Bluetooth profiles |
HSP HFP A2DP and AVRCP |
Driver unit |
40mm |
Sensitivity |
99dB±3dB |
Impedance |
32Ω |
Frequency |
20Hz-20KHz |
Active cancellation |
22dB between 50-500HZ |
Continuous working time |
10 hours at medium volume |
Battery |
Lithium battery 250mAh |