Koss

This item is brand-new, factory sealed.Koss VC20 Volume Control, Standard Packaging Volume control Provides convenient level adjustment from headphones Connects to any 3.5mm Plug Includes pocket...

This item is brand-new, factory sealed.The Mix Jockey Stereo phone delivers bass-enhanced high quality sound in a sturdy package suitable for DJs and listeners on the go. Dynamic elements,...

This item is brand-new, factory sealed.&bull Leatherette earpads deliver maximum isolation&bull Durable design&bull Dynamic element for extended frequency response&bull Freq resp: 30Hz-20kHz&bull...

This item is brand-new, factory sealed.The UR18 delivers digital quality sound in an ultra-lightweight design for listeners on-the-go. The UR18 features dynamic elements for a wide frequency response...

This item is brand-new, factory sealed.Today?s music lovers depend on lightweight, portable headphone to reproduce it's favorite recording on the go. The Stratus combines the very best in sound...

This item is brand-new, factory sealed.The Plug earbud is the first of its kind. It delivers accurate acoustical reproduction and unbelievable isolation typically found in more expensive,...

This item is brand-new, factory sealed.Ideal for gamers who enjoy deep bass, the SB45 features a dynamic element constructed of anisotropic ferrite magnet structures the deliver high sensitivity...

This item is brand-new, factory sealed.Koss KSC21 SportClip Clip-On Headphones,Black Wide-range frequency response Soft foam ear cushions Open, hear-through sound Frequency response - 20hz-20khz...

This item is brand-new, factory sealed.Koss KE7 Earbuds Stereophone Combo Pack Designed to fit anyone's price range and travel plans Covered under the Koss Stereophones Limited Lifetime...

This item is brand-new, factory sealed.&bull Ultralightweight earbuds&bull Freq resp: 70Hz-20kHz&bull Imp: 32ohm &bull Sensitivity: 90dB SPL&bull L-shaped plug provides flexibility & reliability for...

This item is brand-new, factory sealed.Frequency Response : Stereophone: 30-16,000 Hz, Microphone: 100-16,000 HzImpedance: Stereophone: 32 ohms, Microphone: Same as load resistanceSensitivity:...

This item is brand-new, factory sealed.Ideal for gamers the CS100 features a dynamic element constructed of neodymium iron boron magnet structures the deliver high sensitivity and reduced distortion...