●Record mode
Key | Action | Stop state | Record state | |
Play | Press | Start to record | Pause record | |
Hold | Shutdown | Stop record | ||
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Mode | Press | Enter record submenu | X | |
Hold | Enter main menu | X | ||
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●FM mode 
Key | Action | FM status | FM submenu | ||
Play | Hold | Shutdown | Shutdown | ||
Press | Channels have been saved: Next channel | Exit menu | |||
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| Channels have not been saved: X |
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Mode |
| Long press | Enter main menu | Enter main menu | |
| Press | Enter submenu | Confirm current option or enter submenu | ||
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Next |
| Dial | Increase 100KHz gradually or stop | Move submenu | |
| Hold | Increase 100KHz search continuously | Move forward continuously | ||
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Last | Dial | Decrease 100KHz gradually or stop | Move submenu | ||
Hold | Decrease 100KHz search continuously | Move backward continuously | |||
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Vol+ | Press | Increase volume by one step | X | ||
Hold | Increase volume continuously | X | |||
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Vol- | Press | Decrease volume by one step | X | ||
Hold | Decrease volume continuously | X | |||
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