Headphone frequency range:  20 - 20,000 Hz

Active noise reduction;  With active noise cancellation

Type of fastening:  No mount

Impedance Ohm:  16

Material of the ear cushions:  Silicone

Headphone sensitivity:  80 dB

Microphone design;  Built into the headphone body

Charging time, hrs:  1

Operating time, hrs;  3

Radius of action, m;  10

Bluetooth;  5.0