Type: Wired Headphone type: headphone Wearing method: head-mounted Headphone output source: portable audiovisual Plug diameter: 3.5mm Plug type: straight plug type Whether wireless headset: wired headset Is there a microphone: yes Sounding principle: moving coil Frequency response range: 20-20000HZ (Hz) Impedance: 32 (Ω) Sensitivity: 105 (dB) Distortion rate: 3 (%) Wire length: 1.5 (m) Speaker diameter: 40MM (Φmm) Earplug/earmuff material: protein material Headphone cord material: soft braided cord Purpose: MP3 headset, mobile phone headset, computer headset, voice headset, music headset