Features: Lossless Audio Quality: Upgraded intelligent Bluetooth-compatible 5.3 transmission lossless audio quality more stable low-power links 360 stereo surround sound. Atmosphere Light: The player is equipped with atmosphere light which is charming and fashionable making your journey no longer lonely. Support USB Flash Drive: This MP3 player supports USB flash drive for music playing just plug and play. Intelligent Fast Charging: PD+USB intelligent output supporting fast charging of three devices automatically outputting the required current based on the charging device or charging amount. After-sales Service: If you have any problem please contact us immediately we will help you solve it as soon as possible. Specifications: Material: ABS Working Voltage: 12-24V Bluetooth-compatible Version: 5.3 Transmitting Frequency: 87.5-108MHz Output: USB-A: 5V/2.4A USB-C: 5V/3A 9V/3A 12V/2.5A (PD 30W) Notes: Please note that due to the influence of light and screen slight chromatic aberration is acceptable. Please allow slight measurement error due to manual measurement. includes: 1 * Car MP3 Player