Overview Reviews Product Description Light weight over-ear communication headset Comfortable padded headband and ear cushions Flexible noise-reduction microphone Noise-reduction Clear Voice Technology (SVT) Fold-up design Koss limited lifetime warranty Product Videos Custom Field Product Reviews Write a Review Write a Review × KOSS Koss SB45 On Ear Communication Headphones Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *