Wireless Fm Transmitter Black for MP3 iPod Zune Car This wireless FM transmitter enhances your mp3 experience through your home or car stereo such as iPod, CD, MD, MP3, MP4, PDA, Notebook, PC or any device that has a 3.5mm earphone socket. 5 in 1 complete new functions: LCD, FM Transmitter. Clear stereo sound wireless transmitted. Digital FM control 87-108MHz, 205 channels. Signal to noise ratio: 45db. Distortion: 3%(F=75KHz.f=1KHz). 3.5mm Stereo Audio Jack. LCD screen display & transmitting indicator. Store three channels for frequent use. Power by 2 x AAA batteries (not included), DC adapter. Operating Range: ~ 5m. Supports devices only if it has earphone. Items: Wireless FM Transmitter x 1, Car Charger x 1