XO—BCC10(5V 3.1A)Bluetooth name: XO-BCC10Bluetooth version: Bluetooth V5.0 Bluetooth main chip: Zhongke Lanxun AB5323 Gain: 0DB Input: DC12-24V Output: USB1: 5V/3.1AUSB2: 5V/1A, can read U disk songs.FM frequency: 87.5-108 MHZ Transmission distance: 5-10mMaterial: ABSLENGTH*WIDTH*HEIGHT: 50*30*83MM (TOLERANCE: ± 0.5MM), WEIGHT: 30GColor : SilverFunction: Car Bluetooth MP3 charger + readable U disk + broadcast caller ID