Specifications:Model: Onikuma K1-B Speaker diameter: 50mm Impedance: 20 ohms ±15% Sensitivity: 117, ±3dB Frequency: 20-20,000Hz Mic dimensions: 6.0 * 2.7mm Mic sensitivity: -36 ±1dB Mic impedance: 2.2K ohms Directivity: Omnidirectional LED working voltage: 5V DC, ±5% Working current: Below 100mA Headset interface: USB (plug USB connector, LE Cable length: Approx 2.2m/7.22ft Headphone size: Approx 22 * 9 * 20cm/8.66* 3.54 * 7.87 inches Headphone weight: 380g/13.4oz Packing size: 23.2 * 10.3 * 21/9.13 * 4.06 * 8cm Package included: 1 x ONIKUMA K1-B Gaming Headset1 x Multilanguage User Manual Note: 1.Please allow 1-3mm differs due to manual measurement. 2.Due to the different display and different light,the picture may not reflect the actual color of the item. Thanks for your understanding. This gaming headphone uses super soft over-ear pads, which is comfortable for long time wear and great headphone for game player. High precision 50mm driver, bring you vivid sound field, sound clarity, sound shock feeling, capable of various games. Durable and noise reduction microphone. Fits for most of device with 3.5mm headphones/microphones port. Suitable for computer, laptop. For PS4, new X-box one, mobile phone, compatible with iPhone, compatible with iPad, MP3, MP4 players, 2-to-1 splitter line is need.