Features:
Upgraded V5.0 Bluetooth Version】- This upgraded version fm transmitter adopt the advanced Bluetooth V5.0 chip, which is stronger than other common products and has higher transmission, which can effectively avoid the problem of unstable connection.【Hands Free Calling】- Built-in microphone, this Bluetooth FM transmitter enables you to answer, hang up, reject a call or redial the last number with ease. You can use multi-function button controls call and music.
Colorful LED Backlit Version】: This bluetooth transmitter supports different colors led backlit light, which make it easier to operate when driving at night.
Dual USB Charging Ports】- This car fm transmitter with two USB ports for charging devices.  One port 5V/3.1A can provide fast charging. Another port 5V/1A is for normal charging and also as a USB flash drive reader for music playing.【Hi-Fi Music & 2 Playing Modes】- This upgraded bluetooth car adapter supports play music via bluetooth and USB disk. It can bring you clear and stereo sound.【Car Voltage Display】Our Bluetooth Car Adapter can detect car battery voltage  after power on. Enable you to monitor the car battery condition easily.【Memory Pairing】Pair with your bluetooth device automatically while power on. Specifications:Power Supply Mode: Cigarette lighter power supplyUSB Output: 3.1ASupport File Type: MP3/WMA/WAV/FLACWorking Temperature: 0℃-60℃Suitable Models: DC12V -24V carMaterial: Aluminum alloy+PC Package include:1 x Car FM Transmitter