Features: Fast Charging: QC3.0 fast charging can expand the functions of portable devices and be suitable for charging all electronic products such as mobile phones and tablets. Support Format: The player supports TF card/USB drive playback and card reader function and supports MP3/WMA format music. Bluetooth-compatible 5.0 Chip: The Bluetooth-compatible 5.0 chip is compatible with earlier versions and is intended for low-power devices while maintaining high-speed transmission. Power-Off Memory: Automatically connection memory frequency song and volume restart after powered off start play from the first sentence of the song which disconnected due to power broken. 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 Bluetooth-compatible Version: 5.0 + EDR Bluetooth-compatible Transmission Distance: 10m Support TF Card and USB Flash Drive: 128GB FM Frequency: 87.5-108MHz Suitable Cars: DC12V-24V 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 "