Koss SB42 Communications Headphone REFURBISHED landmarks and more with phenomenal

landmarks and more with phenomenal clarity and precision

Music and call control - The inline three-button remote provides easy music and call control

hook it up to power

Experience fluid motion with a 144Hz Adaptive Sync refresh rate

IPX5 WATER-RESISTANT: Designed with the commuter in mind

Koss SB42 Communications Headphone REFURBISHED landmarks and more with phenomenalFeatures Detachable Boom mic with dual entry (left or right ear cup) Crisp studio quality sound D profile soft cushions create comfort for extended use Folds flat for easy storage 3. 5 mm plugs for both headphone and microphone. Connectivity technology: Wired detachable Koss SB42 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 SB42s