No crazy concert level dbl going on here, so not sure why they would fail so fast...but think the driver has blown

They can get loud but at all volume levels the mids and highs sound pretty terrible.

Reasonable low level punch

, they come close but fall off at insane levels and efficiency at lower levels.

Pretty coarse subwoofer levels, but functional

Reasonable low level punch

My V-moda Crossfade wireless headphones work 10 times farther than these speakers can, and they are battery powered and 1/8th of the size