S7 Smart Digital Display Music Player Calling Car Charger, Color: Black

1. With FM transmitter2. Frequency digital voltage display, more convenient to use3. Independent Bluetooth start/shutdown button, easy to operate4. Support using U disk memory card to play music5. Can answer/hang up/reject/resend via Bluetooth6. Call echo cancellation and noise reduction (CVC) technology7. USB output voltage, can provide voltage up to 5V/2.1A to other devices8. Automatic memory function with power failure frequency point9. Material: ABS+PC, electronic components10. Support music format: MP3/WMA11. Voltage: DC12-24V12. Dimensions: 7.3 x 8.8 x 2 cm13. Product net weight: 60 grams