... 4.Long distance:2k-3k 5.Low price 2.4G TV transmitter*4 channels available to avoid interference* ... 2314-2468MHz*Suitable for any camera and any digital video recorder*Easy play on TV or PC computer*Size: ... PSP, PMP, MP3, MP4,DVR, portable DVD, pocket mini projector, PDA, walkie talkie, Illumination lighting, karaoke player , ... your inquiry.Hope to cooperate with you!!! 2.4G TV receiver transmitter