S7 Smart Digital Display Music Player Calling Car Charger Color Gold

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