Some recent Streaming Music auctions on eBay:

Sonos Connect ***Streaming music system for home theater or stereo***

$249.79
End Date: Saturday Aug-25-2018 13:20:46 PDT
Buy It Now for only: $249.79
Buy It Now | Add to watch list

Sonos Play:1 All-In-One Compact Wireless Music Streaming Speaker
$149.00
End Date: Monday Sep-17-2018 8:06:08 PDT
Buy It Now for only: $149.00
Buy It Now | Add to watch list

Sonos Play:1 All-In-One Compact Wireless Music Streaming Speaker
$149.00
End Date: Monday Sep-17-2018 8:06:08 PDT
Buy It Now for only: $149.00
Buy It Now | Add to watch list