This is a quite interesting life hack, how to make a speaker for your smartphone at home, using a plastic bottle and some household items. It very easy and entertaining.
How to Make a DIY Smartphone Speaker Using a Plastic Bottle!
The finished product might not be the loudest, but it’s definitely louder that just the phone’s speaker. This way you can here pleasant music and have quite a bit of fun making this bottle speaker.
Check it out!