inputs.text: concert brand - work well drop volume button rehemove rubber ring around bottom seeker get small screwdriver unscrew take part solder volume together see 4 metal lines row volume area soldering gun 10 solder 395 solder biggest metal line right hand side make contact power line right hand side wiggle back together screw 4 screws back bottom take hot glue gun squirt later way around install rubber ring back bottom solid rock sounds like portable bose surround sound