Insten LCD Stereo Car FM Transmitter for MP3 Player iPod touch Compatible with Apple: iPad 16GB / 32GB / 64GB iPad 2 16GB / 32GB / 64GB iPhone 1st Gen. 4GB / 8GB / 16GB iPhone 3G 8GB / 16GB iPhone 3GS 16GB / 32GB iPhone 4 - AT&T 16GB / 32GB iPhone 4 - Verizon 16GB / 32GB iPhone 4S Broadcast music from your iPod, PDA, MP3 or CD player, and even portable DVD player with this all channel universal FM transmitter. Transmits stereo quality sound from your portable music player to your car/home FM radio. Plug FM Transmitters into any 3.5 mm output socket and then its done. Powered by vehicle cigarette lighter adapter or 2 x AAA battery. Frequency range: 88.1 - 107.9 MHz For best sound performance, please set your MP3 players volume level to Medium. Then use your car stereos volume control to adjust the output level. Operating Range: up to 16.4 feet / 5 meters. Optimal distance - 10 feet / 3 meters. Easy to read LCD frequency display. Fits standard USB connections. Color: Black. Accessory only MP3 player / cell phone/ battery not included.