Car MP3 Player  Bluetooth FM Transmitter with Dual USB Charger

Working voltage: 12-24V
Voltage limit: 9-30V
Daul USB output: 5V 2.1A
Play format: MP3 WMA
SNR: >60DB
Distortion: <0.1%
Bluetooth version: 5.0
Bluetooth sound processing: A2DP
Bluetooth transmission distance: 5 meters
Bluetooth microphone effective distance: 0.5-2 meters
FM frequency: 87.5-108.0MHZ

Material:ABS
Color:Black Screen:Blue LED

1)Bluetooth 5.0
2)Disco Light
3)USB port x2 
4)FM transmitter 
5)Read U disk 
6)USB Charger:5V 2.1A
7)Handsfree calling