Simple improved replacement cover for the Pulsar Bluetooth speaker. 

Use the 3MF file or use the following settings:

Strenght

• Wall Loops = 4
• Top Shell Layers = 0
• Bottom Shell Layers = 0
• Sparse Infill Density = 20%
• Sparse Infill Pattern = Honeycomb

Support

• Support = No

Others

• Print Sequence = By Object (if you print two pieces)