Califone Deluxe Stereo Headset With To Go Plug - Stereo - Mini-phone (3.5mm) - Wired - 25 Ohm - 20 Hz - 20 kHz - Over-the-head - Binaural - Circumaural - 3 ft Cable - Electret, Condenser, Omni-directional Microphone - Black Rugged headset with a To Go plug delivers high-quality audio that's optimized for language learning. ABS plastic headstrap with recessed wiring resists prying fingers for classroom safety. Fully adjustable headband accommodates a variety of head sizes for a comfortable fit. Noise-reducing earcup lowers ambient noise so the volume does not need to be played at high levels. Volume control is conveniently located on the earcup for simple adjustments by the wearer. Permanently attached cord with a reinforced connection resists accidental pullout for increased safety. Flexible microphone with a built-in windscreen reduces accidental recordings of unintended sounds. Slotted baffle prevents access to the speaker to avoid accidental punctures. Ear cushions are replaceable for long-lasting use. Headset is perfect for VoIP applications, gaming, computer labs and other multimedia applications.