Describe:
1. Support hands-free calling, high-definition lossless sound quality playback
2. Comes with two cigarette lighting holes dual USB fast charging
3. Bluetooth U disk connection, one key to turn on Bluetooth
4.90 degree rotation
5.12-24v universal
6. Voltage test LED digital display
7. Fast charging, increase charging speed by 60%

Specification:
Voltage: 12v-24v
Material: ABS
Colour: Black
Input: 5V-1.5a/5V-3.1A
Version: 5.0
Functions: FM transmitter, Bluetooth, USB charging, reading U disk, color lights, EQ function
Configuration: USB USB Double smoke hole

Package contains:
1pcs * car bluetooth charger