Cobra Ametista

RF Wireless, 20 - 20.000Hz, 100m, 2 x AAA The Wireless Stereo Headset mod. AMETISTA, with double bow and wraparound ear cushions, allows to listen any audio source (TV, stereo system, CD player, DVD player, etc..) without the constraint of wires. The system works on radio frequency (863 MHz, according to European standards) and has a range of 100 meters in open space. There are 3 transmission channels available and the PLL (Phase Lock Loop) function grants an excellent stability of frequency and quality of listening. The rechargeable batteries (included) can be loaded via a TX cable.