The affordable Polk Audio Signa S4 soundbar and subwoofer is a fantastic way to experience immersive audio, but it can’t be upgraded with additional speakers, and you’ll have to do without Wi-Fi.

The Samsung Galaxy S4 Sound Shot mode lets photographers shoot photos and embed up to nine seconds of audio. We’ll show users how to create a Samsung Galaxy S4 Sound Shot using the phone’s camera ...

Remote lacks backlight. Not as immersive as systems with dedicated rear speakers. No Wi-Fi for music streaming or voice assistants. It might not leap out as a great option at first, plus it's a bit ...

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The new Signa S4 features seven drivers, including two upward-firing speakers, that deliver 3D surround sound. The low-profile design of the Signa S4 looks like it can blend in with any décor, and it ...

Personalize the Galaxy S4's audio output to suit your ears and get a richer, more accurate music-listening experience. Sharon Profis Former Vice President of Content, CNET Studios As vice president of ...