Lossless sound quality Bluetooth call, Colorful Bluetooth car MP3, Mini size suitable for small spaces. Intelligent Bluetooth 5.0 chip, Bluetooth 5.0 version, stable signal, interference shielding, Intelligent noise reduction, clearer calls. Bluetooth pairing - Plug the Bluetooth car MP3 into the lighter, turn on the mobile phone Bluetooth search when the screen flashes: BT-Car click to connect, after pairing successfully, the second time you turn on the mobile phone Bluetooth, it automatically connect. Power-off memory playback function - Memory frequency, track, volume, and start playing from the beginning of the disconnected song after power off and restart. 3.1A dual USB smart charging - Dual USB ports can charge at the same time, up to 3.1A, mobile phones and tablets can be at the same time without affecting the speed, more professional and safe charging certification. U disk/TF card plug and play - Compatible with of U disk/TF cards can be used. Adjust the car radio frequency and Bluetooth MP3 frequency to the same to play U disk songs. Lossless audio decoding sound quality is more shocking - High resolution, high-performance stereo, no jamming, support MP3//mSBCdecoder, mSBcencoder and other lossless music. Strengthened shockproof and bumpy journey guaranteed, Reinforced anti-skid pad fits tightly to the lighter hole. Colour:As Shown Material:Plastic Package Contents: 1 * Bluetooth Car MP3 Player 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.