Material: aluminum + plastic
functions: FM transmitter, USB charger, call handling, display
supported file formats: MP3, WAV, FLAC, APE, WMA
FM range: 87.5-108 MHz
interface: bluetooth 4.2
bluetooth range: max. 10m
input voltage: 12-24V
output voltage: 5V / 3.4A
compatible with IOS and Android
2 USB inputs: 2 charging (Smart Charging), 1 for file transfer