Harman Kardon Invoke review: An impressive Cortana speaker that sorely lacks a killer feature

[Windows Central]

The Invoke Cortana speaker by Harman Kardon is a quality product, but the market is now flooded with more well-known – and often cheaper – alternatives. That leaves the Invoke to the Windows fans and may not yield many converts.
Smart speakers are weird. They're neat and kind of lame at the same time. The new Harman Kardon Invoke speaker featuring Microsoft's Cortana digital assistant does not change that fact, but it works it looks cool too.
How the Invoke differentiates itself in a sea of smart speakers, however, will be its biggest challenge.

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