speaker module
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Use these for standoffs for speaker: I just found this on AliExpress: $12.65 | 100pcs SMT SMD nut M2.5 PCB solder nut column spacer SMT Chip Motherboard Embedded Welded PCB Stud
https://a.aliexpress.com/_mqoiTYb
Do a capacitive touch switch that will mute the output and turn the led on