Features:
*With digital FM transmitter function, keep you enjoy beautiful music from iphone through the car sound
*With hands-free calls function to keep you talking safely and freely when driving
*High fidelity, stereo to let you enjoy clear music
*Adopt  DIGITAL PLL technology, transmission is stable in different environment.
*Full frequency range to avoid disturbance effectively , Memory for last frequency
*Stop playing the music and switch to talk mode automatically when there is a call 
*Built-in dimensional sound microphone to coordinate with the car stereo making a talk
*Built-in battery for power supply
*The most efficient transmit range is 10 meters.

Specification:
*Frequency response: 100Hz～15000Hz
*Separation: ≥30dB
*Working current: 20±3mA 
*Frequency range: 87.9MHz～107.9MHz
*Size: 25*55*12mm
*Accessories: usb cable input 5V
*N.W. :15g
*G.W.: 50g
*Packing: box

Compatible for:
iPhone

User Manual:
*Connect  the FM transmitter with iphone
*Adjust the volume and frequency of the FM radio
*Press  “∣◄◄”or “►►∣” key to adjust the transmit frequency, make it’s the same in the fm radio
*Play the music of the iphone, 
*Pause playing music automatically when a call coming, After connected, through the FM transmitter that built-in microphone coordinate with audio car stereo for hands-free calls
*Also can use the hands-free calls function when make a call Recommendations from the microphone to call the best distance is 30-60cm, such as distortion or noise when the situation is too large, the first transfer of small volume and then transferred large mobile radio volume