Bảng Giải Mã Bluetooth 5.0 Không Dây Màn Hình LED DC 5V 12V Mô-đun Trang Trí MP3 Máy Phát MP3 WMA Có Chức Năng Ghi Âm

Feature:

Main control IC: AC6921
About the structure: Panel size: length 91 * width 57 MM, the panel is surrounded by screw holes, the depth of the board is 20MM
1. TF card slot: connect to TF memory card (maximum support 32GB);
2. AUX interface: audio input interface;
3. LCD screen: synchronized lyrics display;
4. USB interface: connect to U disk (maximum support 32GB);
5. IR: infrared receiver module;
6. MIC: Support call and recording function;

7. REC: Press the REC button to start recording, press the REC button again to cancel the recording function and play the recording file; when recording, it is more necessary to connect a storage device, such as a U disk or TF card;
8. REPEAT: Press the single cycle function once, and press it again to cancel the single cycle and play in sequence;
9. PREV/VOL-: Short press is to select the previous song; long press is to decrease the volume
10. PLAY/PAUSE: Short press is to switch between pause and play; long press is to radio FM automatic station;
11. NEXT/VOL+: Short press is to select the next song; long press is to increase the volume;
12. MODE: Switch between USB / TF / FM / AUX / BLUETOOTH;