Headphone: Frequence response: 20Hz – 20 000 Hz Driver: 50 mm Magnet type: NdfeB Max input power: 400 mW Speaker impedance: 32Ω Cable length: 3 m braided cable Sensitivity (@1 kHz): 100dB +/- 3 dB Volume control: On cable, from mute to full volume Connection type: 3.5 mm goldplated plugs Cable diameter: 3 mm Microphone: Mute Microphone: Yes Sensitivity (@1 kHz): -36dB +/- 5dB Frequency range: 300Hz- 3 300 Hz Directivity type: Omni-directional Maximum Operation Voltage: 10 V Mionix Keid 20 Headset Price: $71 Review... Read More