A button that you can upload .mp3 files to for play back.
Additional parts required for this build:
Sound Module - https://a.co/d/3wCkwpl
3x Heat set inserts M3 x 4mm L x 5mm OD
2x M3x12 screws
1x M3x8 screw
3x Compression Springs 7/32 x 11/16
Positive and Negative Sprint Contact Plate
18650 Battery