A9 Wireless in-Car Bluetooth FM Transmitter Rotatable Radio Adapter MP3 Player 4.8A USB Car Charger for 12-24V Car •Dual cigarette lighting ports,dual USB ports for charging,4.8A lightning fast charging,charging speed is increased by 90% •Expand two cigarette lighter ports,do not occupy the original car port,and can also connect to mobile phone Bluetooth/U disk to play songs •12V-24V voltage compatible,universal for cars/trucks,it can be used as long as the car radio + cigarette lighter is powered normally •90° left and right rotation design,multi-angle adjustment design,more convenient for charging and listening to music •Navigation broadcast,incoming call number,and loudspeaker broadcast are clearer,and it is safer without having to check the phone frequently Specification: •Model: A9 •Working Voltage: 12V-24V •Support Expansion: U disk/mobile phone Bluetooth •Display: LED blue light display •Bluetooth Version: 5.0 •Input Current: 4.8A •Transmission Frequency:87.5-108.0MHz •Size: about 76x110MM •Certification: CE Package included: •1 x Bluetooth Car Charger MP3 Player •other items not included