Model: JQ-D075BT with call power amplifier 2*5W
1. Interface function
1. Power switch, ''OFF'' means power off; ''ON'' means power on;
2. Electric charging port
3. U disk interface, interpret the music files in the U disk;
4. TF card interface, decipher the music files in the TF card;
5. AUX interface, audio input interface; radio FM antenna extension cable;
2. Description of buttons and indicators
1. Turn on indicator light, showing blue
2. Microphone: call function;
3. Charging indicator, red when charging, the full light goes out;
4. MODE button: switch between USB / TF / FM / AUX / BLUETOOTH;
5.VOL-: Short press is to select the previous song; long press is to decrease the volume;
6. SCAN: Short press is to switch between pause and play; short press in radio FM state is to automatically search channels;
7. VOL+: Short press is to select the next song; long press is to increase the volume;
3. Wire function
1. Bluetooth IC: Jerry AC6925A Bluetooth version is version 5.0
2. With Bluetooth call function, power supply voltage is 3.7V-5V, current requirement is above 4A
3. Music format: MP3 / WMA / WAV / FLAC / APE lossless format music
4. Power: 2*5W, connect 2 5W speakers
5. Radio FM frequency: 87.5-107.5 MHZ
6. Support function introduction: support MP3 / USB / TF / LINE IN / FM / BLUETOOTH / DC 3.7V-5V
7. About the structure: T-shaped panel structure, size: length 77 * width 51 * height 28 MM, fixed with 4 screw positioning holes;