Features 1.CVC noise reduction technology is used to make the call more clear.Small and simple, stylish. Small size takes up little space. 2.The car MP3 player owns 3.1A fast charging, which can charge digital products such as large-screen mobile phones, tablet computers. Also it has 1A charging port, which can be inserted into the U disk to play, can charge mobile phones, tablet digital products. 3.Play the song in the same way as the mobile radio frequency and the Bluetooth MP3 frequency. 4.Support for lossless audio coding, high resolution, high performance stereo support for multiple audio mode playback, does not support ordinary audio formats such as ordinary MP3. 5.Net Weight: 70.0g/2.5ozNon-slip shrapnel on both sides: The new anti-slip shrapnel is made of metal and has a long service life and is not easy to rust. Specification: Type: Car MP3 Player Quantity: 1 PC Material: ABS Color: As Shown Use voltage: 12V-24V Interface type: dual USB interface Bluetooth version: stereo Output current:3.1A Launch distance: <5m Frequency range: 87.5-108MHz Support expansion: U disk <32G, TF card <32G The package contains: 1pcs * car bluetooth player