Gaming headset 3.5mm jack plus USB connector for vibration function, light control button, adjustable microphone and volume control, ,with 2in1 3.5mm adapter,cable 2M Features: • Adjustable headband • Crystal clear sound quality • Volume control • Memory foam in ear cushion • Showy design and ergonomic shape • Speaker: φ 50 mm • Impedance: 32 Ω ± 15 % • Sensitivity: 95±3 dB • Frequency: 20-20 kHz • Cable length: 2 m+/-10% • Plug: 2x3.5mm