NC501
Active Noise Canceling
Bluetooth 5.3
36 hours playing
Foldable, easy to put into backpack
Aux in
Support: HFP/ HSP/ A2DP/AVRCP
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: 50-800Hz
Operating Range: open space, 10M
Music Play Time: 36h (BT on), 24h(BT and ANC)
Battery Capacity: 600mAh
Charging time: 3.5h
Rated Voltage: 3.7V
Charging wire: USB to Micro USB
Line in cord Length: 3.5mm to 3.5mm L=1.2M
RF Frequency Range: 20Hz-20KHz
With Voice Assistant