Some recent Streaming Music auctions on eBay:

Bluetooth 4.2 Mini AUX 3.5mm Wireless Music Receiver Streaming Audio Adapter Mic

$5.25
End Date: Monday Mar-11-2019 19:18:04 PDT
Buy It Now for only: $5.25
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Jooki WIFI Streaming Speaker Music MP3 Story Player for Kids + 16GB + Headphones
$179.99
End Date: Tuesday Feb-26-2019 8:49:59 PST
Buy It Now for only: $179.99
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Sonos - CONNECT Wireless Streaming Music Stereo Component - White
$135.50 (6 Bids)
End Date: Sunday Feb-24-2019 20:01:27 PST
Bid now | Add to watch list