Harman Kardon has truly perfected the designing process. HK Connect + app, Siri or Google Now integration Yes (2 devices connected simultaneously to the speaker) Specs Harman Kardon Onyx Studio 4 SpecificationsĦ.3 inches (including 2 undetachable feet) The speaker has one 3.5mm input but the audio cable is also not included. Hard carrying case is not included and you have to buy it separately. Harman Kardon Onyx Studio 4 comes in a premium-looking box along with a charging adapter (2 wall adapters for EU and US market), user manual, and 1-year warranty. Official video – Harman Kardon Onyx Studio 4 If you are looking for the most elegant and best sounding portable Bluetooth speaker under $150, you won’t find a better choice than Onyx Studio 4. Can be paired with up to 100 Onyx 4 speakers.Great sound quality, very balanced sound.If you need something rugged and waterproof, you should look elsewhere. You can use it outdoors since it’s portable/battery-operated but it’s not rugged enough.

This speaker is made of premium materials and looks/feels expensive but it’s not rugged enough and it’s not the best choice if you need an outdoor Bluetooth speaker.

Most of our complaints are related to battery durability (this beautiful speaker needs some stronger battery) and build quality. There’s a bunch of reasons to buy Onyx Studio 4 – rich, powerful, and balanced sound, amazing design (one of the most elegant speakers on the market), Bluetooth connectivity, great connection quality, multi-host (connect up to 2 phones simultaneously) and daisy chaining features (connect up to 100 speakers together), built-in battery, built-in microphone, HK Connect app. Harman Kardon Onyx Studio 4 is one of the best sounding Bluetooth speakers under $150 on the market. When you buy through links on our site, we may earn an affiliate commission Learn More

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