Koss Wireless & Bluetooth White Headphones - In-ear/Ear-hook, Bluetooth 4.1 Technology, Built-in rechargeable lithium-ion battery, Sweat Resistant, Microphone, White, WirelessTechnical DetailsBrand Name KossModel BT190iWModel Year 2017Part Number BT190iWAdditional Features wirelessMicrophone For..
The Koss BT539i Wireless Bluetooth® headphones have the natural fitting, iconic "D-profile" earcup, first featured on the ergonomically designed Koss Pro4AAA and now available on many Koss headphones. The D-profile mimics the shape of the ear, creating an excellent seal for the most consistent sound..
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-canceling microphone, is combined with high noise sensitivity and reduced sound distortion for clear conversations. The USB plug provides a qu..
Immerse yourself in amazing studio-quality sound with these Koss UR20 headphones. A comfortable design ensures you can listen for hours on end.Full size sterophones with dynamic element for extended frequency responseSoft ear cushions deliver maximum isolationBuilt for maximum durability, with ultim..