Headset type: Headset Wearing method: Head-mounted Headphone output audio source: Universal Plug type: USB Wireless or wired headphones: Wired headphones Microphone: Yes Sound principle: Moving coil Frequency response range: 20-22000 (Hz) Impedance: 32 (Ω) Sensitivity: 110 (dB) Distortion rate: 0.1 % Cable length: 2 (m) Speaker diameter: 40 (Φmm) Earplug/Earmuff material: Soft material for the skin Headset cable material: TPE Purpose: General purpose, voice headset, computer headset, mobile phone headset, music headset, gaming audio and video headset, gaming headset Weight: 140 (g) Accurate sound pickup, barrier-free communication, clear communication like face-to-face interviews, presents real voices Ergonomic design, comfortable to wear for a long time, light and without pressure on the head, light body, automatic adjustment of head bearing, comfortable and does not pinch the face, suitable for various head shapes USB interface, for desktop computers and laptops. 3.5 interface, for mobile phones and tablets