MATERIAL: ABS, BLUETOOTH VERSION: 5.3, INPUT VOLTAGE: DC 12-24V, OUTPUT VOLTAGE: USB-A: 5V/3.1A USB-C: 5V/3.1A, TOTAL OUTPUT VOLTAGE: 5V/3.1A, FM FREQUENCY: 87.5-108 MHZ, TRANSMISSION RANGE: 5-10 M (XO BCC12 FM TRANSMITTER BLUETOOTH + CAR CHARGER 3.1A)