S7 Smart Digital Display Music Player Calling Car Charger, Color: Black Type-Repair Tools 5dB SPL/mW

5dB SPL/mW

we have prepared a thick optical drive box for you

the status light will turn purple

0) 4G / 5045

54GHz + 4xCortex-A55 2

S7 Smart Digital Display Music Player Calling Car Charger, Color: Black Type-Repair Tools 5dB SPL/mW1. 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.