Features:

• Support power off memory function.
• Built-in intelligent microphone for excellent sound quality.
• Free to convert music and call mode, Can listen music directly from USB stick.
• Hands-free Call. Through Car Radio to make call. Insure safety driving, Avoid traffic tickets.
• Fast Car Charger, quick charging through USB cable to your device. 
• Bluetooth adapter, Transfer Bluetooth electronics device sound to car speaker 
• Support dual USB output, with QC 3.0 and 5V 1A charging ports, support charging two devices at the same time, provide faster charging for mobile phones and tablets.

Specifications:

• Material: ABS
• Input Voltage: 12V/24V
• Product Size: 8x4.5x3.8cm
• Bluetooth version : V5.0+EDR
• Support: USB reading/TF Card
• FM Frequency: 87.5~108.0Mhz
•  Working current: 50-100mA DC12V

What's in the box
1 x Bluetooth Car Charger