About the product1. Convenient: this product is dual usb output. You cancharge two devices at the same time .2. Multifunctional: built-in mp3/wma decoder chip make itcapable of playing the music files in u disk, firing into the car stereo viawireless.3. Support power off memory-automatically recover theex-time frequency and song playing information.4. Bluetooth handsfree:paired with phone, then could reachbt handsfree,safely driving.5. Dual usb charging port: 2 port is ok for charge and musicplay at the same time.

Features1.Support u disk player.2. Supports mp3, wma format music. 3. Supports dual usb output voltage, the maximumoutput 5v / 2a. 4. Automatic power-off memory function.5.Considerate design for installation.Specifications:1.Rated operating voltage: 12v 2.Working voltage limits: 9~26v 3.Usb output : 5v/2a 4.Outdoor temperature range: 0℃ to 50℃ 5.Bluetooth transmission distance: 10m-15m 6.Fm transmission frequency: 87.5~108mhz

Package content: 1 x body1 x user manual 1 x audio cable