A2 NFC 5.1 Bluetooth U Disk/TF Card/AUX/RCA Receiving Transmitter, A2 % WAVESHARE and the picture is brighter

and the picture is brighter and clearer in the same environment

Support format: TF

The alarm volume can be adjusted up or down freely

Speaker Size: 0906 mm

And added a "strong sensitivity detection mode" design

A2 NFC 5.1 Bluetooth U Disk/TF Card/AUX/RCA Receiving Transmitter, A2 % WAVESHARE and the picture is brighter1. Material: ABS 2. Working power supply: DC 5V 3. Connection distance: 15 meters 4. Interface: USB+RCA+AUX+TF+U disk 5. Rich interface, multi device expansion, stronger compatibility 6. Support U disk playback, driver free, infrared remote control song cut signal switch, etc. 7. 3. 5mm audio, RAC audio can be output at the same time 8. Bluetooth 5. 1 chip, stable performance 9. NFC automatic pairing connection, equipped with multi function buttons