Features: 206?Channels?Car?MP3?player?wireless?FM?Transmitter Car?MP3?FM?transmitter?is?a?compact?and?convenient?car?accessory， it?can?transform?the?mp3?music?stereo?into?the?FM?signal， and?play?music?through?the?car?radio?receiver. So?the?drviers?can?conveniently?enjoy?the?wonderful?music， at?the?same?time，?this?car?mp3?FM?transmitter?also?provide comparable?quality?music?with?CD?players. 12/24?volt?wireless?transmission. 206?FM?channels SD?card?(not?include)?，?USB Volume?control. LCD?show?the?volume?and?ordinal?number?of?song Apply?to?flash?drive?and?mp3?player With?built-in?stereo?wireless?transmitter NO?Built?in?flash?memory?volume.?But?can?extend Support?:?SD?MMC??Memory?card?1GB-?8?GB?;USB?flash?1GB-8GB Specifications: Original?box:?NO Color:?Black Net?weight:?52g Package?weight:?70g Note:?This?car?MP3?can?NOT?display?song?title Packing?content: 100%?Brand?New 1?x?black?car?mp3?player 1?x?Audio?Cable 1?x?Remote?control