Free to convert music and call mode, Can listen to music directly from a USB stick

Hands-free Call. Through Car Radio to make calls. Insure safety driving, Avoid traffic tickets

Fast Car Charger, quick charging through a USB cable to your device. Rapid charging speed

Bluetooth adapter, Transfer Bluetooth electronics device sound to car speaker (Like cellphone, iPad, laptop, etc).

Support dual USB output, support charging two devices at the same time, and provide faster charging for mobile phones and tablets

– Material: ABS

– Rated operating voltage: DC12V-24V

– Working Voltage limits: 9-26V

– USB1 Output: 5V/2.1A

– USB2 Output: 5V/1.0A, read USB Flash Music

– Bluetooth Version: Version 3.0+EDR

– Bluetooth transmission distance: 5M

– Bluetooth microphone effective range: 0.5-2M

– FM transmission frequency: 87.5-108Mhz

Size: 9x4.5x5cm

After purchasing: kindly note that we only sell the product and we are not committed to install it to the customer or teach him about it