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The Harman Kardon Onyx Studio 2 is a portable Bluetooth speaker manufactured by Harman Kardon in 2015, identified by model number TR00236_B.

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Why is does the power on for 3 seconds and powers off

Why does my Harman Kardon speaker Power on for 3 seconds and then Powers off

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This happens to my HK Onyx Studio 3 as well. Any help here?

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Are you using the original power brick? I got mine with an incompatible power cord and it wouldn't charge or power it properly leading to quick and sudden turn offs.

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Ali Davis crwdns2934231:0crwdne2934231:0
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