TDK Trek Max A34 Teardown
This is a great bluetooth speaker - loud, good sound quality, waterproof, and durable. Yet sometimes it has bluetooth problems, playback problems, and doesn’t work when in motion (like in a backpack). I opened this up to look for issues. I found none. Note that you are removing glued pieces and may lose some waterproofing. Mine still seems very water resistant, but I wouldn’t dunk it in a lake. ...