koss  (147 offers of 5,364,108 product items)

Key feqatures Frequency Response: - Stereophone: 30-16000 Hz - Microphone: 100-16000 Hz Impedance: - Stereophone: 32 ohms - Microphone: Same as load resistance Sensitivity: Stereophone: 91dB SPL/1m...

3 pair of foam cushiones. - Ideal for portable sterep headphones. - Allows for open, hear-through sound.

Koss Everywear KPH5 Portable Stereophone The Koss KPH5 is a portable stereophone that delivers the full Sound of Koss. Delivering great sound performance, it is ideal for listeners seeking ultra-li...

The all-new Koss CS195-USB communication headset headphones are perfect for at the office, language learning programs, or taking Internet conference calls. The lightweight, single-sided design enab...

The Koss Porta Pro® Wireless takes the legendary sound and the iconic design of the classic Koss Porta Pro® headphones wireless with Bluetooth® 4.1 with aptX™, 12+ hour battery life, in-line microp...

Without changing the sound or the design, we've added an all-new cable system to the iconic Porta Pro that features an in-line microphone and 1-touch remote.

The Koss CS100 USB communication headset boasts a full range of sound that brings every conversation to life. Hands-free communication via an electret, noise cancelling microphone, is combined with...

The Koss BT190i Wireless Bluetooth® FitBuds feature energizing wireless sound designed specifically for sports and fitness. The Wireless Bluetooth® FitBuds are designed with sweat resistant technol...

The all-new CS200i communication headset headphones are perfect for at the office, language learning programs, or taking internet conference calls. Koss CS200i communication headset headphones full...

The Koss CS95 USB communication headset boasts a full range of sound that brings conversations to life. High noise sensitivity and reduced sound distortion, combined with hands-free communication v...

The all-new CS300-USB communication headset headphones are perfect for at the office, language learning programs, or taking internet conference calls. Koss CS300-USB communication headset headphone...

Koss SB42 USB communication headset delivers a full range of sound that enables you to not only hear clearly, but also speak clearly. Featuring Koss’ Clear Voice Technology (CVT), the SB42’s includ...

Featuring the unique Koss D-Profile earcup design, the CS200-USB fits the shape of the ear for the perfect fit. The flexible, hands-free electret noise-cancelling boom microphone with detailed sens...

With its unique D-Profile design and precision tuned sound, the Koss UR23i Full Size Headphone is ideal for personal listening. Isolation from ultra soft cushions and closed back design brings you ...

Key features Frequency Response: - Stereophone: 30-16000 Hz - Microphone: 100-16000 Hz Impedance Stereophone: 32 ohms Distortion Stereophone: <1.0% Cord Straight, Single Entry, 8ft