Features: 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. RGB Atmosphere Light: The player is equipped with RGB atmosphere light which is charming and fashionable making your journey no longer lonely. Hands Free Calling: Built in microphone for clear and smooth calls. One click hands-free call for safer driving. 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 Music Format: MP3/WMA/WAV/FLAC Voltage: 12-24V Weight: 53g 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 "