Individual speaker: 40 mm
Connectivity: USB (Wired 3.5mm)
Length of the cable: 2.3 m
Collapsible / adjustable headband
Rotary microphone
Rotary microphone boom
Frequency: 20Hz - 20K Hz
Impedance: 16Ω
Output power: 15mW
Max. Output: 150mW
Speaker sensitivity: 114 ± 3dB (at 1000HZ)
Mic sensitivity. -42dB
Audio input: 3.5mm audio jack