Sunydeal 5 in 1 Wireless Headset Black Cordless Headphones with Microphone Emitter & FM Radio PC DVD CD MP3 MP4 Any Electrical Device with Audio Output 5-in-1 Multifunctions: (Wireless Earphone + Wireless Net Chat Tool + FM Radio + Wired Earphone + Wireless Monitor), high sensitivity, interference resistance, strong signal, outstanding performance, effective range and reception beyond obstacle of wall. Wireless Earphone: Wireless reception from any electrical device with audio output such as full-channel TV sound, PC, game player, DVD player, VCD player, audio device, MP3 player, and CD player. Wired Earphone: Equipped with audio cable, the receiver can be used as a wired earphone / Wireless Net Chat Tool: It's a perfect audio-chat tool, provides infinite enjoyment. FM Radio: The headset can be used as FM radio separately, which search and lock channels automatically. Wireless Monitor: Place the emitter near babies, the elderly or sick people who need to keep watch over or be care for and the sound of the cared people can be heard from the receiver.