1. With FM transmitter 2. Frequency digital voltage display, more convenient to use 3. Independent Bluetooth start/shutdown button, easy to operate 4. Support using U disk memory card to play music 5. Can answer/hang up/reject/resend via Bluetooth 6. Call echo cancellation and noise reduction (CVC) technology 7. USB output voltage, can provide voltage up to 5V/2.1A to other devices 8. Automatic memory function with power failure frequency point 9. Material: ABS+PC, electronic components 10. Support music format: MP3/WMA 11. Voltage: DC12-24V 12. Dimensions: 7.3 x 8.8 x 2 cm 13. Product net weight: 60 grams
