Features :

-Suitable for all iPhones (includes iPhone 4G, 3Gs), iPods (all generations), MP3 players in all vehicles
-Supports iPhone hands-free talking through car stereo system
-Hi-Fi FM stereo transmit at 88.1-107.9 MHz brings you perfect music enjoying, Supports 200 FM stations.
-Supports charging for Mobile Phone, GPS and other devices (through Mini 5-Pin Jack) with outside 5V, 1A USB socket.
-Easy to install
-The flexible goose-pipe allows bending and turning to use this with virtually any vehicle.
-The cradle is lined with sold silicone material to protect your device, with flexible clamp to keep your iPhone/devices securely in place.

Instructions for FM Transmitter:

1. Plug in the dock conector cable to your iPod
2. Tune your car stereo to an unused FM frequency
3. Tune CarKit to the same FM frequency
4. Your iPod music will be played through your car sterero

Instructions for iPhone Hands-Free Talking:

1. Plug in the dock conector cable to your iPhone
2. Plug the included 3.5mm audio cable into both your iPhone and CarKit
3. Use the FM transmitter capabilities as normal
4. When you receive a call, Car Kit will switch to hands-free talking through your car stereo automatically

Specification :

-Frequency range: 88.1?107.9Mhz(0.1Mhz/step)
-Input: DC 12V(Vehicle power)
-USB output: 5V 1A max
-Temperature: 0~+55?
-Effective distance: >5m

Package Including:

1x FM Transmitter + Holder
1x Remote Control
1x 3.5mm male to male audio cable