This product has FM transmission function, which can transmit content to the car speaker through the frequency of car radio, so that users can enjoy high-quality music conveniently. The product has built-in AUX IN which allows users to external devices, such as mobile phones, MP3 players, to realize more source selection. It provides users with a variety of applications and functions, making it a powerful intelligent entertainment system. The product adopts the design of suction DVD case, which is convenient for users to insert and take out DVD discs, and at the same time, it reduces the trouble caused by disc falling off or damage. Suitable for private space in individuals or families, users can this product to home equipment to enjoy music and entertainment . Voltage/current: DC5V, 1A Operating temperature: -10 to 70 For Android version: suitable for Android navigation over version 4.4 Play disc format: DVD-ROM, DVD-R/+R, DVD-RW/+RW, CD-ROM, CD-R, CD-RW Disc adaptability: 12cm disc External interface: USB2.0 Disc access mode: suction-type Placement angle: place horizontally/left up/dish mouth up Color:Black Material:ABS Package Contents: 1 x DVD Player 1 x Remote Control 1set x Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.