Product Quantity: 1pc Color: black CVC intelligent noise reduction The car mp3 player adopts CVC intelligent noise reduction to provide you high resolution and high performance stereo. No stuck, the player can support lossless music such as MP3/FLAC/WMA/APE. Dual USB ports Two USB ports bring you 3.1A intelligent fast charging experience. And you can charging two digital device at same time. Bluetooth 5.0 The car mp3 player is compatible with android and ios systems both. Bluetooth 5.0 bring you more stable and faster transmission. It also supports hands-free calling, which is easy to get a call on the car. U disk/TF card plug and play The car mp3 player can not only adjust the car radio frequency and mp3 frequency, but also supports U disk and TF card by simple operation. Plug and play, you will get more songs to play. Strong compatible The car mp3 player is compatible with most map apps, music apps and chat software, such as QQ and WeChat. Connect the player with your phone, the player will be compatible most apps on your phone. Automatic volume adjustment The car mp3 player can automatically reduce the music volume when navigating, and returned the volume when there is no navigation. Power-off memory playback function After the power is turned off, the car mp3 player can automatically switch back on the memory frequency and the song before the shutdown. (random power off, remember the current position of the currently playing song, power off in the music pause condition, you can remember the second.) Smart chip The car mp3 player owns intelligent master chip and eight-circuit protection, which is safer and more secure to use. The protection functions include overvoltage protection, under-voltage protection, overload protection, reverse insertion protection, over temperature protection, short circuit protection, over-current protection and electromagnetic protection. Universal The car mp3 player with compact size and reinforced non-slip shrapnel on both sides is suitable for 12-24v car, SUV, van, big truck, off road vehicle and bus. Usage: Insert the product into the cigarette lighter, and then set the launch frequency of the product to the same frequency as the FM reception frequency in the vehicle to play the music of the mobile phone or U disk. Connect your phone with the player. Then open app to play music or answer the phone call.