FOUR 4-FMTBT5 FM-transmitter

This device releases stream music and calls directly from your Bluetooth device to your car FM stereo system.
The built-in microphone provides you with an amazing hands free function,
it is also with a Micro SD card slot that lets you enjoy favorite MP3WMAWAV by your car’s stereo system.

The dual charging ports support to charge with MAX output 30W.

Features:
1. Wirelessly Transmits Phone Call & Audio Streaming to the Car FM Stereo System via Bluetooth
2. Switch to Hands-free Mode Automatically from Music Streaming Status When Receiving Phone call
3. 3D Surround Sound brings you a full range of sound with a thrilling effect
4. Built-in Music Reprocessing Algorithm Guarantees Superior Music Experience
5. Detects the Voltage of Car Battery When Powered on
6. Dual USB Charging Ports: QC3.0+PD 30W
7. Quick activation of Siri/Google Assistant
8. Support the TF card (Max 32GB)
9. Bluetooth 5.3