Koss CS100 wired on-ear headphones with microphone

The Koss CS100 is a wired on-ear headphone built for users who need clear audio and reliable communication. With an integrated electret noise-cancelling microphone and a full 30–16,000 Hz frequency range, these headphones deliver balanced sound for gaming, calls, and everyday listening.

Sound and comfort designed for extended use

• Dynamic element with 91 dB sensitivity ensures premium sound at all volume levels with minimal distortion
• Soft ear cushions create an open, hear-through soundscape while distributing pressure evenly for comfort during long sessions
• Independent 3.5 mm connectors for headphone and microphone let you connect both simultaneously without adapters
• 8-foot cord provides freedom of movement around your desk or gaming space
• 32 Ω impedance pairs reliably with phones, computers, and portable audio devices

Ideal for gamers, office workers, and anyone who communicates regularly via voice chat or conference calls. The CS100 works with any device that has a standard 3.5 mm jack.