S-13 Car Bluetooth MP3 Charger $ 13.15 Input voltage: DC12/24V Output voltage/current: USB1 output: 4.5V/5A, 5V/4.5A, 9V/3A, 12V/2.4A Type-C output: 4.5V/5A, 5V/4.5A, 9V/3A, 12V/2.4A USB2 output: 5V /1.5A Total output power: 36W(Max.) Transmitting frequency: 87.5-108.0MHz FM transmission distance< <5m Bluetooth version: Bluetooth 5.0 Bluetooth distance: 10m U disk/TF card capacity: 32G Audio format: MP3/WAV/FLAC/APE/WMA Applicable models: 12V-24V model general Applicable mobile phone: iP/Android, etc.