Bluetooth working distance, m

Headphone impedance, Ohm

Availability of active noise cancellation

Ear pad material

Microphone design

Headphone frequency range

Headphone connection interface

Headphone mount type

Connection type

Charging case battery, mAh

Earphone's battery, mAh

Charging interface

Charging time, h

Headphone type

Color

Bluetooth version

Functions and features

Working time, h

Headphone features

Purpose of headphones