Bluetooth Wireless Car MP3 Player FM Transmitter 5V/2.5A Car

After the car starts to ignite, it can display the voltage of the current car battery play u disk and tf card inside the song, a2dp through bluetooth technology, transfer the phone inside the audio and high-quality stereo music to the car stereo support hfp / hsp, opp, a2dp / avrcp, pbap bluetooth protocol voice caller id with voice caller function, caller id is displayed on the screen fm launch frequency range: 87.5 ~ 108.0mhz bluetooth hands-free function, with dsp cancellation echo function usb interface can charge a variety of mobile phones, the maximum charge current of 2.5a wide voltage supply 12v-24v, suitable for a variety of voltage car use,