Features: 1. HIFI DRIVER. Standard 40mm stereo driver， high-precision sound source position and super shocking sound effects brings you vivid gaming experiences.2. NOISE CANCELLING. Skin-friendly earcap，soft and comfortable to wear，can effectively isolate the noise and protect the hearing.3. ADJUSTABLE HEADBAND. Fully adjustable headband，can be adjusted according to different needs and fit different people.4. COMFORTABLE EARMUFFS. High-quality PU leather earmuffs guarantee longtime comfortable wearing without any pressure.5. Wired headphone， 3.5mm audio cable， can be connected to many devices like computer， notebook， tablet PC， mobile phone， MP3/MP4， iPod， etc. Specifications: Speaker diameter:40mmImpedance:16 Ohm at 1KHzSensitivity:104+/-2dB，S.P.L.at 1 kHzFrequency range: :20~20.000HzCable length:1.5m. 6.Plug:3.5mm stereo 7.Cable:Retachable flat cable Package Include: 1x OVLENG X13 Gaming headset(with original package)