INSTEN All-in-One Windshield FM Transmitter for Apple iPhone 4 / 4S - Retail Packaging - Black Broadcast music from your iPod, PDA, MP3 or CD player, and even portable DVD player with this All-in-One FM transmitter. Tune to any FM 88. 1 - 107. 9 MHz station and enjoy crisp, clear audio. Features: Suitable for all MP3 players, such as iPhone / iPod / Zen / Creative Zen on all cars; Vacuum base mounts transmitter unit onto windshield 180-degree rotating head keeps your music device at a comfortable viewing angle; High quality silicon gel on the back and sides of holder provide better grip while protecting against damage. USB output: 5V, 1A. Frequency: 20Hz - 16 KHz. Effective Distance: 5m (16. 40 ft.). Package includes: All-in-One FM Transmitter; Car charger; User Manual. Accessory ONLY, iPhone not included. ?Apple iPod, iPhone, or iPad are registered trademarks of Apple, Inc. Products are Apple compatible and not endorsed by Apple, Inc.