Headphone A69 Gaming Headset Desktop Computer Stereo Headset Subwoofer Headphone With Microphone Product Description: Type: headset Headphone type: Headphones Wearing method: head-mounted Headphone output source: PC computer Plug diameter: 3.5mm Plug type: in-line type Whether wireless headset: wired headset With or without microphone: Yes Principle of Sound; Moving Coil Weight; 200 (g) Color: black and red luminous version [3.5] Specifications: Model: A69 Product size: 210*195*42mm Earmuff size: 100*80*18mm Type: closed, dynamic Chip: 108B Directionality: omnidirectional Line length: >=1.75M Impedance: 32Ω Frequency response: 20-2000Hz Speaker diameter: 40mm Maximum power: 45mW Sensitivity: 108dB/mW Maximum current: 38mA