It can charge your phone using dual USB charging port. Its bluetooth chip can be used with a wide rang of device which can make your driving more interesting.

Features:
1.4" large screen display the name of song.
Support USB disk !#!amp!*! MMC card.
Line-in function.
Support MP3/WMA format files.
206 channels optional: 87.5-108MHz.
Support folder swith !#!amp!*! 4 loop modes.

Specifications:
Material: Plastic
Special Function : Bluetooth， Charger， FM Transmitter， USB flash disk， Hands-free calls 
Connection: USB 2.0 
Music Source: Secure Digital Memory card， Cellphone， Flash drive 
Media Format : Mp3， WMA
Bluetooth version: JL IC
Frequency range: 87.5-108.0 MHz
Product Input: 12-24V
Charger output: 5V/ 2.1A 
USB ( Max support ): 32GB 
Card ( Max support ): 32GB ( not included ) 
Item size: Approx. 7.5 * 3 * 9 cm / 2.95 * 1.18 * 3.54in(L * W * H)
Item weight: Approx. 67g / 2.36oz
Package size: Approx. 21.5 * 15.5 * 6cm / 8.5 * 6.1 * 2.4in
Package weight: Approx. 105g / 3.73oz

Package list:
1 * Car Charger
1 * Cable
1 * Remote Control