Battery powered amplifier

Submitted by Zaid

Submitted by Cleona

Submitted by Bernard

Submitted by Gannon

Submitted by Marquise

Submitted by Cambria

Submitted by Rocellie

Submitted by Jonas

Submitted by Alex

Submitted by Kyree

Submitted by Zain

Submitted by Aiesha

Submitted by Yoselin

Submitted by Glenn

Submitted by Abril

Submitted by Melcia

Submitted by Darrius