HidlightsUSA Black Car FM Transmitter MP3 Player with bluetooth handfree for All Phone Brand new FM Transmitter with Bluetooth Handfree for most of the bluetooth phone with remote control Bluetooth Hands-Free Car Kit MP3 FM Transmit Player with USB Flash Drive and SD/MMC Memory card This is a full-featured Bluetooth hands-free car kit that plugs into the 12V accessory plug and pairs with your Bluetooth Mobile Phone. Plug it in, pair it up and start enjoying the freedom of making and increasing safety driving, you can enjoy music supported files w/ extensions such as Mp3 and WMA which saved in SD/MMC Memory Card or USB Flash Driver. Great item to have in the car with you when you trying to find the headset to plug into your phone. Just one click on the remote control.