Harman Kardon Onyx Studio 4 Bluetooth Speaker (Refurb) $80 at Harman Audio $80 $450 Harman Audio has the certified refurbished Harman Kardon Onyx Studio 4 Wireless Bluetooth Speaker (Black; HKOS4BLKAM) on sale for $80 with free shipping. Has built-in mic with Voicelogic, noise/echo cancellation and 8-hour playback time on a single charge. $80 retail: $450 Report Posted by Faraday03/11/2023 at 05:42 PM PT
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