HiFi headphones with a control button, dynamic vocalism, a built-in microphone, and volume control. Special features include active noise cancellation, dual driver unit, and 2 earphone speakers.
Sensitivity: 119±3 dB
Frequency response range: 10-20000 Hz
Line length: 0.6 m
Resistance: 32 Ω
Charging time: 2 hours
Battery capacity: 75 mAh
Communication between: 5-6 hours