Amplifier Overview
Button Functions
| NO. | Buttons | Functions |
| ① | - Press & hold for 2 seconds to turn on / off | |
| ② | M | - Press to switch between Bluetooth Mode, Amplifier Mode, and USB drive Mode (USB drive required). Note: Bluetooth is the default startup mode. |
| - Press & hold to disconnect from the current device and enter pairing mode. - To reconnect, briefly press the ▷ button. | ||
| ③ | + / - | - Press to increase / decrease the volume |
| - Press & hold to skip to the next track or go back to the previous track. | ||
| ④ | - Press to play / pause | |
| - With the device powered on and a USB drive inserted, press & hold to start recording. | ||
| - With the device powered on, double-press to enter recording playback, and press the M button to exit playback. | ||
| - During recording playback, press & hold to delete the currently playing recording file. |
Note:
Recording playback defaults to folder loop mode, which only loops the recorded files stored in the recording folder of the USB drive.
LED Indicators
| No. | Indicator | Meaning |
| A | Fast Blinking | Pairing mode (Bluetooth) |
| Solid | Connected (Bluetooth) | |
| Solid | USB drive is inserted and being used for playback (USB Drive mode) | |
| Slow Blinking | Recording mode | |
| Solid red | Charging | |
| Off | Fully charged or power off |
Wireless Headset Microphone Overview
Button Functions:
| NO. | Buttons | Functions |
| ⑤ | - Press & hold to power on / off | |
| - Triple-press to lock the microphone | ||
| - Double-press to unlock |
LED Indicators
| No. | Indicator | Meaning |
| B | Blinking white | Connecting (slow blink for locked devices, fast blink for unlocked devices) |
| Solid | Connected Note: If no connection for 30 minutes, the device will automatically power off. | |
| Blinking red | Battery level below 15% | |
| Solid red | Charging | |
| Off | Fully charged or power off |
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