iBRIGHT Wireless Headphone with FM Radio High Fidelity Wireless Earphone, imported chip and core technology, ultra strong signal receiving and outstanding effect. Acceptance distance (no greater than) 98.4 Ft, even behind walls. Receive all channel sound accompany from TV. Computer. DVD (VCD, and other electronic products with audio output. Radio recceiving digital frequency auto scanning and FM stereo receiving. Unique, neoteric and fashionable appearance with patent rights. You can enjoy your favorite TV show freely without disturbing anyone else by using iBRIGHT wireless headphone.