DI-CBT74D BLUETOOTH HANDS-FREE CAR KIT WITH BASS

Wireless transmits phone call & audio playing to the car FM stereo system via Bluetooth
Switch to Hands-free mode automatically from music playing status when receiving calls
One-button to activate the high quality sound (BASS)
Detects the voltage of car battery when powered on
Supports to read TF and USB Disk
With line in/out function
Dual USB output 5V/1A +QC 3.0
Elegant design with big white LED display
Bluetooth version: 5.0