[New Version]Catozon 3.5mm In-car FM Transmitter Radio Adapter for iPad iPhone Samsung HTC LG Blackberry Motorola,Tablet PC, MP3/MP4 Players Other Smart Phones & Audio Devices With 3.5mm Audio Jack Stream music from any 3.5mm music player to your home or car stereos. Transmits on FM channels 88.1 MHz - 107.9 MHz, 0.1Mhz/step, Hands-free talking function offers you more safty and convenience while driving on the road. Great stereo & Built with Digital PLL, the transmission is stable in different environments. Build in Rechargeable Battery - No need for extra power supply from your phone. (It still can working while charging) User Friendly Design: Simple to use two button controls, Memory for the last frequency auromatically, LCD display with blue backlight gives you a good visibility in the darkness Compatible with: Mobile Phones (iPhone iPod iPad Samsung HTC Sony LG Blackberry Nokia Motorola), Tablet PC, MP3/ MP4 players, and other devices with a 3.5mm headphone socket.