Characterized by Bluetooth-compatible hands-free and DSP echo cancellation function, the car player brings you an excellent call experience. The car player has automatic power-off memory function, digital tube display, dual USB charging function, battery voltage detection function, and also supports stereo FM transmission technology, MP3/WMA music compatiblemat files, U disk playback, etc. It is made of plastic and electronic component materials, which is durable and compact. The length of the player is 10cm, the width is 3.5cm. It is suitable compatible car, truck, vehicle, SUV, ATV and so on. Item Name: Car Music Player Material: Plastic,Electronic Component Color: Black Dual USB Output: 5V/3.4A Rated Working Voltage: 12V-24V Ultimate Working Voltage: 8-27V Voltage Detection Accuracy: ±1V SNR: >60dB Distortion: 60dB FM Transmitting Frequency: 87.5-108.0mHz Bluetooth-compatible Version: ATS4.2 Bluetooth-compatible Transmission Distance: ≤10M Bluetooth-compatible Microphone Effective Distance: 0.5-2M Bluetooth-compatible Sound Processing: A2DP (Advance Audio Distribution Profile) Working Temperature: -10 Degrees Celsius to 60 Degrees Celsius Size Details: 10cm x 3.5cm/3.94" x 1.38" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Car Music Player