Consumer Electronics

Koss CS100 USB Communication Headsets - Mono - USB - Wired - 32 Ohm - 30 Hz - 16 kHz - Over-the-head - Monaural - Supra-aural - 8 ft Cable - Noise Canceling

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 high noise sensitivity and reduced sound distortion for clear conversations. The USB plug provides quick and easy connection to your PC. Whether your primary use is for telecommunications, voice-activated software programs or indulging in multi-player video games, the CS100 USB headset offers long-lasting comfort and crystal clear communication. Communication made easy, with the Koss CS100 USB Can be used with an external power source if sound card does not have built-in bias supply.

Koss ED1TCi Headsets - Stereo - Mini-phone (3.5mm) - Wired - 32 Ohm - 60 Hz - 20 kHz - Over-the-head - Binaural - Supra-aural - 4 ft Cable

Ideal for schools, libraries and training departments, the ED1TCi communication headphones incorporates a plastic ear cup that allows easy cleaning with maximum durability for a multiple user environment. The in-line microphone allows for easy communication and works well in an education or commercial setting. An adjustable headband allows for custom comfort for all ages. The ultra-durable design, adjustable headband and in-line microphone create the ideal headphone for any commercial or institutional environment. Simple to use, push-to-talk, in-line microphone allows users to quickly and easily take a phone call while listening to their favorite music. Compatible with most mobile phones that provide a 3.5mm audio output jack, the addition of the in-line microphone gives these headphones an exciting new option. - Plastic ear cups for quick and easy cleaning between users - Adjustable headband to fit all ages - In-line microphone for convenient communication

Koss KPH7 Headphone - Stereo - Blue - Wired - 32 Ohm - 80 Hz 18 kHz - Over-the-head - Binaural - Supra-aural - 4 ft Cable

Koss KPH7 on ear headphones are a lightweight design that delivers the full power of the Sound of Koss. Delivering incredible sound performance, it is ideal for listeners seeking ultra-light headphones. The KPH7 on ear headphone is equipped with dynamic elements for an extended frequency response. It features an over the head design with contemporary style. Perfect for use with portable MP3 players or iPods, the KPH7 is the perfect headphone.