bluetooth transmitter and receiver with audio in function FM transmitter speaker MP3

  This is a  Car MP3 player +Bluetooth car kit+Car Charger, built-in FM Transmitter & MP3 decoding chip, which can transmit audio /music from USB disk and cell phones to car FM stereo system; with Bluetooth A2DP streaming function.

Features:

  FM Frequency: 88.1 ~ 107.9MHz

   Bluetooth Handsfree function: Automatic connection DSP&CVC technology  

   Supports Bluetooth A2DP/AVRCP Profiles

   Voice prompts incoming call number and operation state

   Support USB disk and  AUX IN

   Double  USB output, Max 5V/2.1A

   Display battery voltage and charging curren

Specifications 

Audio in

    Use a diameter of 3.5MM audio cable to connect the phone's headphone output with product Audio in input jack, so that the phone's voice issuing from the car through the FM stereo

Charge cell phone

The device provides dual USB ports with output DC5V/2.1A to charge cell phones or other electronic devices.

When charging, the device can detect charging state to external devices and display charging current automatically.