Features: This product has FM transmission function, which can transmit audio 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 interface, which allows users to connect external audio devices, such as mobile phones, MP3 players, etc., to realize more audio 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 connect this product to home audio equipment to enjoy music and entertainment at home. Specifications: Material:Plastic Size:As Picture Shown Color:Black Voltage: 5V Current: 1A Working humidity: 50% Working temperature: -10℃~+70℃ Installation type: USB interface Video output: 2rca Reading speed: 8M Writing speed: 8M Signal to noise ratio: 30dB DVD access mode: sucker Package Includes: 1 Set Car Multimedia Player note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.