Anker soundcore Liberty 4 NC

Anker soundcore Liberty 4 NC Wireless
Noise Reduction, Adaptive Noise Cancelling to Ears 50H Battery, Wireless Charging, Bluetooth 5.3+ 18 Months Local Warranty - Black

Specifications:

Brand Name: Anker
Headphones Ear Placement In Ear
Impedance: 10 Ohm
Noise Control: Active Noise Cancellation
Frequency Response: 20 GHz
Sensitivity: 90 dB
Headphones Jack: usb
Model Name: soundcore Liberty 4 Balck NC
Connectivity Technology: Wireless