Features: Reversing priority, mobile phone interconnection, electronic /treble, left and right balance, front and rear balance, volume control. Radio function, support semi-automatic search/manual search/frequency fine-tuning. Power and storage function, memory power interruption radio reception quality/playing-status. Electronic-earthquake/overvoltage/overcurrent-protection. Voice Function: Press the machine voice button. The intelligent voice function allows you to free your hands, and the-voice robot can help you turn on the function you want by saying a word. TF-card function: Support large memory TF-card, you can download the music or movies, which your favour, play on this unit. Specifications: Material:Plastic Size:Approx.17.8x10.2x6.5cm/7x4.01x2.55inch 7 inch Touch Screen Built-in Bluetooth-compatible + Microphone Support hands-free calls Working voltage: 12VDC. Maximum output power: 4x60W Signal to noise ratio: 65dB Frequency modulation: 87.5MHz-108MHz Screen color: 260,000 color screens Card slot: Mini TF-card, 2 USB interfaces. Package Includes: 1x 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.