Features: 1.Multifunctional Design: Car MP3 player offers a range of features, including full frequency transmission and Bluetooth music playback, allowing you to enjoy high grade music while driving. 2.Large Digital Display: Car Bluetooth music receiver is equipped with a large digital display, making it convenient for you to view frequency information. 3.Large Storage Capacity: With support for USB and TF card play, car music adapter offers a generous storage capacity of up to 32G, ensuring that you have ample space for all your favorite music. 4.Quick Charging: Music radio receiver is compatible for Quick Charge 3.0, allowing for fast charging and ensuring that your phone stays powered up during your travel. 5.Navigation Voice Prompt: Car Bluetooth music receiver features a navigation voice prompt function, providing you with easy and convenient assistance to help you find your destination without any hassle. specification:Item Type: Car MP3 Player Material: ABS Rated Working Voltage:12V-24V Extreme Working Voltage:8-27V USB Output: USB1 5V/1A USB2 Output: For Qualcomm Quick Charge3.0 Operating Temperature:0-60 Charge Recognition: USB2 support for Qualcomm Quick Charge 3.0 protocol Music Format: MP3, WMA, WAV, FLAC, APE Signal to Noise Ratio:>60dB Distortion 60dB Bluetooth Version5.0+EDR Bluetooth Transmission Distance: Less than 10M Bluetooth Microphone Effective Distance: Approx. 0.5-2M/1.6-6.6ft Transmission Frequency: 87.5-108.0MHZ Transmit Mode:Stereo digital PLL frequency locking TF Card: Maximum support 32G (not included) PackageList:1 xCarMP3Player 1 x Instruction Manual