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Picture of How to make portable speakers with PET bottles
Environment-friendly and cheaper alternative

• One can make his/her own speakers without buying expensive ones from the electronics store. Just look for old desktop or stereo speakers (preferrably with a diameter of approx. 2.5 inches).
• The speakers can be utilized either indoors or outdoors due to its compact size and ease of use.

Step 1: STEP 1

Picture of STEP 1
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Step 1
• Gather the following materials:
     1. two (2) small speakers (with a diameter of approximately 2.5 inches) attached to a 3.5mm jack
     2. wire cutter
     3. scissors
     4. cutter
     5. small Phillips screwdriver
     6. two (2) identical PET bottles with a diameter of 2.5 inches on their widest inner area on the top halves