Ex-movie theater projectionist Steve Guttenberg covers high-end audio news and reviews.
Looking for phones? CNET's reviews of the best phones include photos, video, and user reviews.
A limited-time promotion sees Sony giving away hundreds of dollars worth of movies, music, and apps for the Xperia Z1, Z1S, and Z2.
Philips Fidelio "stereo" speakers transform into wireless 5.1 surround sound take the tops off these chic speakers for an instant wireless surround sound system.
With its aluminium body, high-quality digital audio amplifier, and ability to play lossless audio files, the Sony NWZ-Z10 is an MP3 player for the dedicated audiophile that demands top-quality sound.
The Sony Walkman NWZ-ZX1 plays lossless audio files and has a high-quality amplifier built in, aiming it squarely at the audiophile with deep pockets.
As with the original flagship, Samsung is counting on the midrange phone's fingerprint scanner, heart-rate monitor, and extra apps to stand out.
Pricing not available
Some say booth babes are a thing of the past. But not, perhaps, if they're athletic, aquatic, and endowed with the right smartphone.
The gigantic Sony Xperia Z1 and Xperia Z Ultra phablet are now updating to Android 4.3 Jelly Bean.
Sony also promises that the Android 4.3 update is "right around the corner" for the rest of its Xperia lineup.
The LTE variant of the phone is available through Sony's Web site, though only the black model is currently in stock.
The Xperia Z1F is a sawed-off version of Sony's waterproof flagship Android smartphone, with a 4.3-inch screen instead of a 5-incher.