Introduction: Sardboard Speaker
Step 1: You Need to Walk a Small Opening at the Top of the Box That Your Phone Can Enter Nutra.Rupu Cut-largest Phone
Step 2: Hole Telefn Should Look Like
Step 3: Then Turn a Cardboard Box on the Bottom and Separate the Two Parts
Step 4: When You Are Taking Two Pieces Cut Off the Glued Part to the Sound of Your Phone Can Be Designed
Step 6: Then the Averages Edges of Opportunities 0.5 Inch on All Four Sides of Cardboard Boxes