When using this FM-transmitter on a iPhone, a message might come up as "This accessory is not made to work with iPhone", and suggest to switch to Airplane Mode. Please click NO to skip the message as this FM-Transmitter is tested to work with the iPhone in both Phone and Airplane mode. In order to turn on the FM transmitter, please connect the FM transmitter with BOTH car charger and iPhone / iPod. The easiest way to broadcast your music while charging your iPod MP3 player. Powered by vehicle cigarette lighter adapter. Blue LCD backlight display.

Specifications:
High fidelity, stereo digital PLL
Compatible with iPhone 4, iPhone 4S, iPhone 3GS, iPhone 3G and all iPod(iPod Nano G3, G4 & G5, Classic, Touch / Touch 2), except iPod Shuffle
Output: 88.1-107.9MHz, 0.1MHz/step
Effective Transmitting Distance of the FM Transmitter: 1.2 Meters (Without any obstacles)
Bluelight LCD display
With remote control
Small electronic current, power supply by iPod / iPhone
With car charger, and it can be charged from iPod / iPhone
3-in-1 FM transmitter Including: Remote control & car charger
Dimension:
- Diameter: 18mm
- Length: 41mm
If the FM signal is interrupted, please set the frequency of the FM transmitter and the FM tuner to the other frequency.
Approved: CE / FCC
Operational Guidance:
1. Connect Transmitter to iPod, iPhone and iPad, select the suitable frequency.
2. Press the Frequency Up and Down Button to reach your desired frequency, then adjust your tune radio to the same frequency.
3. Plug car charger into cigarette adapter, and connect car charger to fm transmitter, then it can charged to your iPod and transmitter at the same time.