Product details of Multifunction Car Mp3 Player X9:
Dual USB Car Charger. Input: DC 12V－24V, One port output DC5V 2.4A MAX. The current is stable and fast charging.
Universal Compatibility. Support Bluetooth Music, micro SD Card/U disk up to 32GB in MP3/WMA/FLAC/WAV/APE format.
Hands-free Calling & LED/Voice Reminder. Built-in microphone, you can hands free to answer a phone call when driving. Will automatic pause music when calling coming, ensure driving safer. LED display intelligent display voltage, real-time monitoring of automotive voltage, night driving more secure and convenient.
Bluetooth 5.0 Technology & Crystal Sound. FM radio transmitter adapter utilizes advanced Bluetooth 5.0 and noise cancellation technology, provides you a perfect sound quality. Insert the U disk and adjust the FM frequency, lets you stream music and calls directly from your bluetooth device to your car fm stereo system with a wide range of radio signal from 87.5 to 108.0MHz
Super Easy Setup & Auto Reconnection. Only 2 steps: 1. Adjust the FM frequency. 2. Pair the Bluetooth. The fm transmitter bluetooth receiver will connect the last paired smart devices automatically when turns on next time.