Koss SB42 Communications Headphone REFURBISHED Health Monitoring: Manage all your

Health Monitoring: Manage all your health data on one App with Blood Oxygen saturation monitoring

and streaming content

text & app notifications (Works when phone is nearby)

Measure body temperature within 0

Koss SB42 Communications Headphone REFURBISHED Health Monitoring: Manage all yourFeatures 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