Features:

RATED OPERATING VOLTAGE: DC12V-24V

Working Voltage Limits: 9-26v

USB1 output: 5V/3.1A

USB2 output: 5V/1.0A, USB Flash Music Read.

Working Temp: 0-50

Support Play Format: MP3

BT version: 5.0+EDR version

Bluetooth Sound Processing: A2DP (Advance Audio Distribution Profile)

Bluetooth Transmission Distance: 10m

Bluetooth Microphone Effective Range: 0.5-2m

FM Transmission Frequency: 87.5-108MHz

Included package:

1 x Bluetooth Car MP3 Player