SENNHEISER RS120 SYSTEM RF OPEN. The RS 120 is an open, supra-aural wireless RF headphone system. Its transparent and well-balanced sound with great bass response makes this system an ideal choice for all types of music and TV applications.
Enjoy soul, funk, grunge and percussion music to the fullest with the Sennheiser HD408 Headphones. Its open, supra-aural design lets you enjoy a bass-driven stereo sound reproduction while its flexible headband.