Estas son las cosas que necesitas.

algunos tornillos que encajarán

Algunas mallas de medallas.

https://www.amazon.com/Speaker-Anti-Magnetic-Loudspeaker-Sensitivity-Satellites/dp/B07XWX2ZN8/ref=sr_1_27?crid=1OB3H6YECK33I&keywords=small+speakers+for+diy&qid=1682989527&s=electronics&sprefix=small+speakers+for+di%2Celectronics%2C143&sr=1-27
https://www.amazon.com/gp/product/B07S5ZV8FD/ref=ox_sc_saved_image_8?smid=A2ZDGCOOU4F0SF&th=1
https://www.amazon.com/gp/product/B0796TJ9FT/ref=ox_sc_saved_image_1?smid=A243HB0NZWY05K&psc=1
ZW5jcnlwdGVkUXVhbGlmaWVyPUEzRUQxSVE3TVJPQ1RRJmVuY3J5cHRlZElkPUEwMTg0MTc0MjZCU0U1ODk1SlcxWCZlbmNyeXB0ZWRBZElkPUEwNDEyOTE2MVFPQVVRWVo0TTRLUyZ3aWRnZXROYW1lPXNwX210
https://www.amazon.com/DaierTek-Rocker-Switch-Household-Appliances/dp/B07S1MV462/ref=sr_1_3?crid=QRUN3C2F2SUE&keywords=toggle+switch+12v&qid=1682989374&sprefix=togal+sw%2Caps%2C156&sr=8-3
https://www.amazon.com/dp/B0BLGRFK1Y/ref=sspa_dk_detail_8?psc=1&pd_rd_i=B0BLGRFK1Y&pd_rd_w=7Fb4L&content-id=amzn1.sym.0d1092dc-81bb-493f-8769-d5c802257e94&pf_rd_p=0d1092dc-81bb-493f-8769-d5c802257e94&pf_rd_=