Hadron GM304 Microphone-equipped PC Gaming Headset A headphone 40 mm is the diameter and driver. Frequency of cable length: 1.2 m ASSISTANCE: 12–22,000 Hz 50 mw of output power IMPEDANCE: 1 kHz, 32 ohms Tensile strength: 108 dB/mW MICROPHONE: IT DOES LOUDLY ANTI-NOISE: Indeed, volume YES RGB ADJUSTMENT ILLUMINATION: Certainly Interface: USB, phone, and 3.5 audio port DIALER AREA OF USE: MOBILE MUSIC PLAYER, SMARTPHONE, AND PC Categories: Headsets, Computer Accessories, Accessories & Supplies Headset tag