These are 4 types to choose :
1. Bluetooth version 5.0
2.Support 6.5mm microphone
3. Support music accompaniment to eliminate the original sound.
4. Support calling (long press the pause button to answer the call when there is a call)
5. Support recording. Recording only supports operation in TF mode or USB mode.
(Long press the MODE button to start recording, long press the MODE button again to cancel the recording and play the recorded file; exit the recording mode and long press the pause button to exit. When recording, you need to connect a storage device, such as a U disk or TF card;)
6. Support power-off memory
7. The power supply voltage supports between DC 8v-26v, and the current is between 2-5A.
8. Can be directly connected to speakers
9. Support song format MP3/WMA/WAV/APE/FLAC
10. Main functions MP3/USB/TF/LINE IN/FM/BLUETOOTH/remote control/
11. Power 150W, stereo 2*75W.
12. Support folder selection to play. When USB or TF is playing, there is a folder in the device and there are songs in the folder. Press the previous button or the next button twice to select the folder to play songs, and the screen will display F001-F00? and so on, yes? A folder displays F00? .
Model: JQ-D129BT
Microphone function
Bluetooth version 5.0
Power supply voltage: 5V (range 3.7V-5V) and current not less than 2A.
Power: 2*5W, and two 5W speakers can be connected at the same time.
Connect the microphone function,
Folder switching function
Music format: MP3/WMA/WAV/APE/FLAC lossless music format.
Radio FM frequency: 87.5—107.5mhz.
Introduction of support function: Support MP3/USB/TF/LINE IN/FM/Bluetooth/remote control/DC 5V.
About structure: panel size: 94 * 35 MM, two corners of the panel and the position of screw holes, and the depth of the panel is 38 mm.
1. Microphone interface;
2. IR: infrared receiving module;
3, LED: color screen display, digital display in red;
4. USB: Connect a U disk (maximum support 32 GB);
5. OFF/ON: power switch;
6, VOL-: short press is to select the previous song; Long press is to reduce the volume; Double-click to switch to the previous folder;
7. AUX: Audio input interface;
8. SCAN: Short press is to switch between pause and play; In FM state, short press is an automatic station;
9. TF card: connect TF memory card (maximum support 32 GB);
