The Cooler Master CM Storm Ceres-400 delivers high-quality sound, in a rugged yet comfortable & light weight frame. Built for gamers “on the go”, Ceres-400 delivers great ultra mobile sound at an affordable price. High Quality 40mm drivers bring out every detail in the game so you can react quickly & hear where the action is. Specially designed sound-absorbing cushions sit comfortably on your ears & help block out distractions or chatter from other gamers. Ceres-400 lets you enjoy the comfort, quality & competitive edge of a professional-grade gaming headset wherever you go. Large high quality 40mm drivers deliver great sound quality Whether you're playing a game, listening to music, watching a movie, or just chatting with family, sound is king. Ceres-400 has large, lightweight 40mm drivers in the ear cups that deliver powerful sound fidelity. Now you'll hear every detail & feel every base & Swivel Noise-Cancelling Microphone Cursing at enemies or whispering sweet nothing to a loved one, this sensitive microphone eliminates background noise so your voice comes through with crystal-clear clarity. The mic can be quickly access or put away to fit your situation. Adjustable headband for a perfect fit Ceres-400 uses a kind of plastic that can expand while staying stable. You'll be able to find the right fit no matter your head size. The ear cups lock in place to prevent accidental re-adjustment. Soft-touch material lines the headset & provides a comfortable fit. In-line volume control & microphone on/off switch In-line control capsule allow you to adjust the volume & mute the microphone quickly & easily. Headphone Driver diameter: φ40mm x 7.5 mm (H) Frequency range: 20
- 20, 000 Hz Impedance: 32 &8486; Sensitivities (@1k Hz): 108 d B ± 4 d B input: 100m W Connector: 3.5 mm headphone jack Inner Ear Cup Diameter: 90 mm Cable Length: 2.5m Microphone Directivity: Omni-Directional Frequency range: 100 – 10, 000 Hz Signal-to-Noise Ratio: 50d B Sensitivities (@1k Hz): -30 ± 3 d B (0d B=1V/pa.1 K Hz)