Mini SNES Pi Zero

This one is easy to build RetroPie mini machine.

List:
Raspberry Pi Zero x 1 (any supply)

Battery: I use Drone Spare lipo Battery with 1,200 mAh
https://www.aliexpress.com/item/6Pcs-Set-Original-3-7v-1200mAh-with-Charger-Units-for-SYMA-X5-X5C-X5SC-X5SH-X5SW/32847528965.html
or (I think this one also OK)
https://www.aliexpress.com/item/Portable-3-7V-1000mAh-Li-polymer-Battery-102050-Cell-Li-Po-Rechargeable-Batteries-For-MP3-MP4/32915309053.html

Raspberry Pi Game Zero W + 1.54 inch mini LCD touchscreen:
https://www.aliexpress.com/item/Raspberry-Pi-Game-zero-W-2B-3B-1-54inch-mini-LCD-touchscreen/32970035492.html

Speaker: I use AIYIMA Mini audio portable Speakers 0.25W 8Ohm 21mm
https://www.aliexpress.com/item/20pcs-0-25W-8Ohm-Speaker-External-Magnetic-Speaker-Dia-27mm-for-Toy-Aduio-DIY-free-shipping/32579182632.html

PAM8403: (or any amp you like)
https://www.aliexpress.com/item/PAM8403-Super-mini-digital-amplifier-board-2-3W-Class-D-digital-amplifier-board-efficient-