I am writing on the portable version. The sound quality has been great. Friends have been very impressed with the level of bass from such a compact unit.  The volume is phenomenal. I take it with me to my various work locations and the compact unit just fills the room. Having the small remote means that I can move around the room with complete flexibility. The only thing better would be to have an LCD display on the remote to know which song or playlist is playing.

Having the rechargeable built-in battery makes it extremely easy to move around the house or out to the deck or pool without having...