Specifications:

1.Voltage: 12-24V

2.Frequency Range:87.5-108MHZ

3.Bluetooth Version:V 5.0

4.Product Size:61*61*190cm

5.Product Weight:98g(NW)/178(GW)

Features:

1.Hands-Free Call

2.Three USB Charge Meanwhile

3.Display The Voltage

4.Bluetooth Version:V5.0

5.Music: Bass Music Baster

Functions:

1.Quick Charge 3.0(DC3.5-6.5V/3A     6.5-9V/2A   9-12V/1.5A)

2.Support USB Flash Drive(only FAT32 format) max 64GB

Package Include:

1 x FM Transimitter

1 x 4A fuse

1 x 3.5mm cable

1 x Manul

How To Use The Device?--All Models Can Follow This.

1.Start you car and set a blank frequency WITHOUT any show on your car radio

2.Insert the device into your car cigarette light, and set the same frequency as your car  radio

3.Turn on bluetooth of your phone and search the device named"BT90" to connect it 

4.Now you can listen music from your phone app or U Disk, make hands-free call, navigate and charge your electronic devices.

Bluetooth Version 5.0 More Stable.

Four Play Sources:Bluetooth/AUX/U-Disk/TF Card

Three USB Charging:

1.Orange USB Port:QC3.0 Fast Charging

2.Blue USB Port:5V/2.4A

3.U disk Port: 5V/1A

Active Voice Assistance-Siri&Google