iPhone 4G transmitter 

Meet all your needs with this iPhone 3-in-1 Car Kit – Ca FM Transmitter + Car Charger + Car Holder! This allkit fulfills the need for all Apple iPods and Apple iPhone users looking for the best and flexible car kit around. With the iPhone you can talk with your car’s speaker system, play music, recharge your iPhone or iPod and it even holds on to the iPod/iPhone securely with no kind of wear and tear.

iPhone 3-in-1 Car Kit – Car FM Transmitter + Car Charger + Car Holder features Supports iPhone hands-free talking through car speaker system Use any FM station from 88.1 – 107.9 MHz to rbgin perfect high quality music from iPhone**/iPod Standard USB-A (5V, 1A) output socket provides charging for Mobile  phone, GPS and other devices Flexible goose-pipe makes it convenient to position device Compatible with every car in world Goose-pipe rotation prevention design keeps devices stead and firm in its position Flexible clamp keeps device in place Removeblae stoopers prevent device from dropping High quality silicone gel on back and sides prevent wear and tear .
Features:

1. Suitable for iPhone, All iPod, All Mp3, All cars
2. Hi-Fi FM stereo transmit at 88.1-107.9 MHz brings you perfect music enjoying
3. Support iPhone hands-free talking through car speaker system
4. Holder with snake shape tube design provides the best position you need
5. High quality silicon fixer provides the most safe protection
6. Support charging for Mobile Phone, GPS with outside 5V,1A USB socket

Specification:

Input：DC 12V
output：5VDC 1A max
Output Frequency: 88.1～107.9MHz Step/0.1MHz
RF Power: 3mW max
Separate:40dB
Frequency Response：20～16000Hz
S/N: ≥45dB（1KHz 100%）
THD: ≤0.1%（F=75KHz，f=1KHz）
Audio IN: iPod Connector and 3.5 Audio Connector
Temperature: -10～+55℃
Size: 110 x 65.5 x 40mm
WG: 400g
Color available: black/ white