Reviews: A sleek contemporary design, a no-hassle set up, and of course, the unmistakable Sound of Koss, makes the JR170 every music, video and game lover's ultimate accessory...The JR170 operates on a 900 mHz radio frequency band...Utilizing a radio signal, the JR170 allows listeners to move freely from room to room, even outdoors without the need for additional transmitters or experiencing a signal break...Neodymium iron boron magnet structures and oxygen-free copper voice coils in the stereophone element, deliver a clear signal transmission, and wide frequency response of 20-18,000 Hz...
Retrevo's Recommendation: Buy with caution if you really want it