Koss KEB9i In-ear Headphones, Black

The Koss KEB9i are wired in-ear headphones that connect via a standard 3.5 mm plug, ensuring compatibility with a wide range of audio devices. The acoustic specifications include a frequency response of 18 Hz to 20,000 Hz, an impedance of 16 ohms, and a sensitivity of 110 dB. For fit and comfort, the earbuds utilize an angled port design engineered to align with the natural shape of the ear canal. This structure aims to provide a secure placement and direct sound delivery. The package includes extra ear cushions in different sizes to help users achieve a personalized fit and passive noise isolation.

A 1.2-meter cable provides sufficient length for everyday use, connecting the earbuds to a source device. Integrated into the cable is an in-line remote control with a built-in microphone for hands-free calls. The remote features a single, one-touch button for managing calls and controlling media playback. The overall construction is lightweight, with the set weighing 36 grams, making them practical for commuting or general listening sessions.

• In-ear fit with an angled port design
• Wired 1.2 m cable with a 3.5 mm audio plug
• 18 Hz to 20,000 Hz frequency response
• 16 ohm impedance and 110 dB sensitivity
• In-line microphone for hands-free calls
• Single-button in-line remote for call and media control
• Lightweight 36-gram construction
• Includes multiple sizes of ear cushions