The Addon C10 is the heavy weight champion of multiroom hifi performance. Still compact and easy to place, but this speaker packs a real punch. This speaker is designed with one purpose in mind to give you pure joy and entertainment. Have a speaker in every room and play to one or all at the same time. Everybody can play their personal music on which ever speaker they want. Play from internet streaming services, from a computer or NAS in your network, or music on your phone.