Harman Kardon Onyx Studio 4 vs 5: Worth Upgrading?

OnyxStudio5 Colors

Harman Kardon is developing a reputation for portable audio solutions. The Onyx Studio 4 and 5 are two different versions of their Bluetooth speaker.  In this article, we explore the differences between these two speakers and whether or not the Onyx Studio 5 is a significant upgrade over the earlier version. While these two speakers …

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