Phone Amplifier Build is a quick project. And it really does work. You will be amazed by the sound that is redirected and it is louder. This is a small version, one to be used in my shop or on a desk. This would make a great idea for a stocking stuffer for a Christmas gift.

More info on my website: DIYHGP.com
Link to All the tools I use, on Amazon

https://amzn.to/2MfvMcI