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