- AAA battery holder (two batteries)
- Led indicator 5mm AR
- Cable (scrap)
- Two 3.5 millimeter audio panel jacks
- Pushbuttons normal
- (comes with the module) Speaker of 8 ohm 40 millimeter diameter (usually sold together with the module).
- Screws M3 with nuts x 2
- Screws for small threading (approx 2 millimeter)