S&D 3.5mm In-Car Hands Free Talk FM Transmitter Modulator Universal,Black

Specifications:
Effective Range: 5m
Transmit frequency: 87.5 - 108.0MHz
Distortion degree: 2%
Separation: ¡38dB
Operating Current: 20¡€3mA
Size: 58mm x 20mm x 9mm
Charging time: about 5hours.
Charging voltage: DC5V
Wireless signal distance: about 10 meters(Max.)
Work time: about 3 hours when fully charged.
Fully Compatible with iPhone, iPod, iPad,HTC, Nokia, SONY, LG, Nexus, Samsung Series Mobile Phones, MP3 players and other devices with a 3.5mm audio jack.
The length of its audio jack requires it to be directly adjacent to your audio device. Consequently, it cannot be used with devices that have a thick protective case around the audio port unless the case is removed.

Package Includes:
1 piece FM Transmitter
1 piece USB cable

Remarks:
For voice clearly, distance of 30 to 60cm between the user and the microphone is advised. If distortion or significant noise happens, please turn down the volume of phone and turn up the Car radio.
If the FM signal is interrupted, please reset the car radio and this transmitter to another clear frequency.