Description
Hands-free Call:
Safely answer/reject/make calls through the multifunction button while driving.
Memory Function:
Automatically connects the last paired smart devices when you starts your car.
Bluetooth:
Esolom Bluetooth FM transmitter transmits music from your Bluetooth-enabled audio devices to any car stereo system.Features: 
Switch to Hands-free mode automatically from music playing status when receiving call
Built-in Microphone
Supports music playing from USB Flash Drive
Detect and display the voltage of Car Battery when power on
Full 206 channels optional from 87.5-108.0MHz
Strong and elegant design with LED frequency display
Supports last call redialSpecifications: 
Bluetooth Version: 4.0
Power Input: 12-24V
Screen Display: LCD digital display
Frequency range: 87.5MHZ-108.0MHZ
Frequency stability: ±10ppml
Product Input: 12-24V
Charger output: 5V/3.4A
Music Format: MP3/WMA
Effective Range: 5 meters
Material: ABSPackage includes: 
1×Esolom Bluetooth FM Transmitter
1×User Manual