Jumat, 05 Juli 2019

Sony WF-1000XM3: Noise-cancelling wireless earbuds take on AirPods - Ars Technica

Since launching last year, Sony’s WH-1000XM3 headphones have been near-universally praised as one of the most effective pairs of noise-cancelling headphones on the market. Now, the Japanese giant hopes to translate that success to a true wireless design with the launch of the WF-1000XM3.

The new totally wireless earphones are up for pre-order at various retailers beginning on Friday and will become available to purchase sometime in August. They’re priced at $230.

Trying to make true wireless ANC work

Sony’s elevator pitch with the WF-1000XM3 is to mix the active noise cancellation (ANC) technology of the over-ear WH-1000XM3 headphones—which, in our previous testing, has come out slightly ahead of long-time market leader Bose in terms of pure noise cancelling strength—with the cord-free design of Apple’s AirPods, which have seemingly skyrocketed in popularity in recent years and helped increase the demand for the true wireless form factor as a whole.

This is not Sony’s first stab at noise-cancelling true wireless headphones: the company has given it a go with the also awkwardly named WF-1000X and WF-SP700N in the past, but those earphones were met with generally middling reviews from users and critics alike.

The company has reworked some of the internals here, however, in an attempt to fix complaints with those devices. There are now four microphones allocated for active noise-cancelling, for instance, up from the two used before. The earphones also utilize a new chip dubbed the “HD Noise Cancelling QN1e.” A Sony representative described that as a variant of the QN1 chip that helped supply the ANC of the WH-1000XM3 over-ears but is more power-efficient for the WF model’s smaller form factor.

Beyond that, Sony says it's using a new Bluetooth chip—the company wouldn't specify which one when asked—and a “new optimized antenna structure” to keep connection quality steady. Both of the WF-1000XM3’s earbuds connect to a source device simultaneously as well, instead of the more fickle method of having one earbud connect and “bounce” its signal to the other. The whole thing connects over Bluetooth 5.

Each earbud also contains its own battery unit—together, Sony rates the WF-1000XM3’s battery at six hours with noise-cancelling activated and eight hours without. Like most truly wireless headphones, though, the new pair comes with a charging case—using that, the company says you’ll get up to 24 hours of juice with noise cancelling on before needing a charging cable and up to 32 hours with ANC off. When it does come time to refill, the battery case charges over USB Type-C, and Sony says the earbuds have a quick-charge feature—a 10-minute charge will result in 90 minutes of playback time.

To hold all of this, the WF-1000XM3 is somewhat bulkier than something like Apple’s AirPods, with a more horizontally elongated shape. They use a sealed in-ear design, with a number of eartip options in the box, which should grant them a more universally secure fit and greater bass depth than an unsealed pair like the AirPods, which rest on the ear a bit more loosely.

There are next to no physical controls on the earbuds themselves. Instead, the WF-1000XM3s have a couple of touch panels for controlling playback, taking a phone call, activating ANC, addressing a voice assistant, and so on. Some users have complained that the touch controls on the bigger WH-1000XM3 can be finicky, particularly in less than ideal weather, so reliability here could be an area to look out for when the earphones hit retail. There's also no built-in way to adjust volume.

Audio, latency, and other features

As for audio quality, Sony says the new Q1Ne chip supports 24-bit audio signal processing with a DAC and amplifier. That is technically a step down from the 32-bit processing of the WH model’s Q1N chip, but the difference there is effectively meaningless when it comes to audio playback. (The benefits of 24-bit audio are practically nonexistent in playback to the human ear as it is.)

Slightly more notable is that the WF-1000XM3 only supports the SBC and AAC Bluetooth codecs, according to a Sony rep, not the higher-quality aptX, aptX HD, or Sony’s own LDAC technology. This doesn’t mean the earphones will sound mediocre, and I noticed no glaring issues with them during a very brief listening session in New York City last week. There’s an inherent loss in audio quality with most totally wireless Bluetooth headphones, and iOS doesn’t support the latter three formats in the first place. But it could give audio enthusiasts some pause. A Sony rep told me the company aimed to achieve a “balanced” sound signature with the new pair instead of one explicitly geared toward enhanced bass or treble. Either way, we’ll have to use them more extensively before making any judgments.

AAC is known to have latency issues with Android devices, but Sony says lessening latency was a key focus with the new earphones. A brief video demo did indeed suggest that the WF-1000XM3 performs well in this regard, but again, it’s hard to say how successful it is until we use the earphones in areas that are less receptive to Bluetooth connections than a near-empty conference room.

Other features of note include an auto-pause feature that stops playback whenever you remove an earbud, a “Quick Attention” mode that lets in more ambient sound if you want to hear something without taking out the earbuds, Google Fast Pair and NFC support for quicker device pairing, and the ability to adjust ANC levels within Sony’s companion app. Sony is promising improved stereo sound and background noise suppression when taking calls as well. One thing that's not here, though, is any formal sweat- or water-resistance, which seems hard to stomach for small set of earphones that cost this much.

At $230, the WF-1000XM3 earbuds are certainly not cheap. We'll have to wait to see if their sound and noise-cancelling tech justifies that price—during my brief demo, the ANC came off as effective, but there’s really no way to tell how strong it is until we’re able to test it in a variety of environments. Regardless, nobody has really nailed noise cancelling in a true wireless form factor just yet, and Sony’s ANC pedigree is as good as anyone’s. We’ll see if the WF-1000XM3 earbuds can live up to the reputation of their over-ear sibling next month.

Listing image by Sony

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https://arstechnica.com/gadgets/2019/07/sonys-wf-1000xm3-bring-noise-cancellation-to-airpods-style-wireless-earbuds/

2019-07-05 12:00:00Z
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Sony launches WF-1000XM3 Truly Wireless Noise Cancelling in-ear headphones - Notebookcheck.net

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Sanjiv Sathiah, 2019-07- 5 (Update: 2019-07- 5)

Sanjiv Sathiah

I have been tech-obsessed from the time my father introduced me to my first computer, an Apple ][. Since then, I have grown to enjoy exploring and experimenting with any computing platform that I can get my hands on – I am the definitive early adopter! I have always been interested in how we can use technology to shape and improve our lives, most recently using it to record, mix and master my debut record, Acuity – Nature | Nurture out now on Spotify.

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https://www.notebookcheck.net/Sony-launches-WF-1000XM3-Truly-Wireless-Noise-Cancelling-in-ear-headphones.427015.0.html

2019-07-05 10:11:34Z
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LightSail 2 sends its first signals back to Earth - Engadget

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So far, it's been smooth sailing for the LightSail 2. The solar spacecraft is orbiting on its own after being delivered to space last week aboard Space X's Falcon Heavy. The mission team of the Planetary Society confirmed on Wednesday that it has established two-way communications with LightSail 2 and is running various tests. According to the spacecraft's telemetry, all of its major systems appear to be operating normally. Over the next few days, a time will be set for LightSail 2 to deploy its signature solar sails which will propel it forward. Unlike traditional spacecraft which rely on rocket engines, LightSail 2's design is powered by photons from the sun. If successful, it will be the first controlled light sail ever to enter and maintain Earth orbit.

"We're all very happy — after years of preparation, we are flying an operational spacecraft!" Bruce Betts, said LightSail program manager and Planetary Society chief scientist in a statement. The spacecraft sent its first signal back to Earth yesterday as it flew over mission control in Cal Poly San Luis Obispo. Mission ground stations at Georgia Tech and Purdue University have also received signals from LightSail 2.

So what's next for the mission? The spacecraft's cameras and momentum wheel will be tested to ensure that they're working properly. This is expected to take roughly a week. After the tests, the mission team will deploy LightSail 2's 32-square meter solar sail. For a highlight reel of the spacecraft's mission by the Planetary Society, check out this video.

All products recommended by Engadget are selected by our editorial team, independent of our parent company. Some of our stories include affiliate links. If you buy something through one of these links, we may earn an affiliate commission.
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https://www.engadget.com/2019/07/05/lightsail-2-sends-its-first-signals-back-to-earth/

2019-07-05 07:26:03Z
CAIiEAHwuQjaO5w_xyLh3qZyLfQqGAgEKg8IACoHCAowwOjjAjDp3xswicOyAw

Ming-Chi Kuo: Apple will ditch the butterfly-switch keyboard for something that actually works, starting with the 2019 MacBook Air - Notebookcheck.net

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Vaidyanathan Subramaniam, 2019-07- 5 (Update: 2019-07- 5)

Vaidyanathan Subramaniam

I am a cell and molecular biologist and computers have been an integral part of my life ever since I laid my hands on my first PC which was based on an Intel Celeron 266 MHz processor, 16 MB RAM and a modest 2 GB hard disk. Since then, I’ve seen my passion for technology evolve with the times. From traditional floppy based storage and running DOS commands for every other task, to the connected cloud and shared social experiences we take for granted today, I consider myself fortunate to have witnessed a sea change in the technology landscape. I honestly feel that the best is yet to come, when things like AI and cloud computing mature further. When I am not out finding the next big cure for cancer, I read and write about a lot of technology related stuff or go about ripping and re-assembling PCs and laptops.

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https://www.notebookcheck.net/Ming-Chi-Kuo-Apple-will-ditch-the-butterfly-switch-keyboard-for-something-that-actually-works-starting-with-the-2019-MacBook-Air.426991.0.html

2019-07-05 08:20:03Z
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LightSail 2 sends its first signals back to Earth - Engadget

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The Planetary Society

So far, it's been smooth sailing for the LightSail 2. The solar spacecraft is orbiting on its own after being delivered to space last week aboard Space X's Falcon Heavy. The mission team of the Planetary Society confirmed on Wednesday that it has established two-way communications with LightSail 2 and is running various tests. According to the spacecraft's telemetry, all of its major systems appear to be operating normally. Over the next few days, a time will be set for LightSail 2 to deploy its signature solar sails which will propel it forward. Unlike traditional spacecraft which rely on rocket engines, LightSail 2's design is powered by photons from the sun. If successful, it will be the first controlled light sail ever to enter and maintain Earth orbit.

"We're all very happy — after years of preparation, we are flying an operational spacecraft!" Bruce Betts, said LightSail program manager and Planetary Society chief scientist in a statement. The spacecraft sent its first signal back to Earth yesterday as it flew over mission control in Cal Poly San Luis Obispo. Mission ground stations at Georgia Tech and Purdue University have also received signals from LightSail 2.

So what's next for the mission? The spacecraft's cameras and momentum wheel will be tested to ensure that they're working properly. This is expected to take roughly a week. After the tests, the mission team will deploy LightSail 2's 32-square meter solar sail. For a highlight reel of the spacecraft's mission by the Planetary Society, check out this video.

All products recommended by Engadget are selected by our editorial team, independent of our parent company. Some of our stories include affiliate links. If you buy something through one of these links, we may earn an affiliate commission.
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https://www.engadget.com/2019/07/05/lightsail-2-sends-its-first-signals-back-to-earth/

2019-07-05 07:23:43Z
CAIiEAHwuQjaO5w_xyLh3qZyLfQqGAgEKg8IACoHCAowwOjjAjDp3xswicOyAw

LightSail 2 sends its first signals back to Earth - Engadget

Sponsored Links

The Planetary Society

So far, it's been smooth sailing for the LightSail 2. The solar spacecraft is orbiting on its own after being delivered to space last week aboard Space X's Falcon Heavy. The mission team of the Planetary Society confirmed on Wednesday that it has established two-way communications with LightSail 2 and is running various tests. According to the spacecraft's telemetry, all of its major systems appear to be operating normally. Over the next few days, a time will be set for LightSail 2 to deploy its signature solar sails which will propel it forward. Unlike traditional spacecraft which rely on rocket engines, LightSail 2's design is powered by photons from the sun. If successful, it will be the first controlled light sail ever to enter and maintain Earth orbit.

"We're all very happy — after years of preparation, we are flying an operational spacecraft!" Bruce Betts, said LightSail program manager and Planetary Society chief scientist in a statement. The spacecraft sent its first signal back to Earth yesterday as it flew over mission control in Cal Poly San Luis Obispo. Mission ground stations at Georgia Tech and Purdue University have also received signals from LightSail 2.

So what's next for the mission? The spacecraft's cameras and momentum wheel will be tested to ensure that they're working properly. This is expected to take roughly a week. After the tests, the mission team will deploy LightSail 2's 32-square meter solar sail. For a highlight reel of the spacecraft's mission by the Planetary Society, check out this video.

All products recommended by Engadget are selected by our editorial team, independent of our parent company. Some of our stories include affiliate links. If you buy something through one of these links, we may earn an affiliate commission.
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https://www.engadget.com/2019/07/05/lightsail-2-sends-its-first-signals-back-to-earth/

2019-07-05 06:52:22Z
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Kamis, 04 Juli 2019

Samsung’s earnings were likely hit by Huawei but boosted by Apple - The Verge

Samsung Electronics expects its second-quarter operating profit to have more than halved from a year previously, falling about 56 percent to 6.5 trillion won ($5.56 billion), according to earnings guidance released by the company today. Revenue is projected to slide about 4 percent to 56 trillion won ($47.89 billion).

This would be Samsung’s lowest profit since Q3 2016, when the company was hit by the Galaxy Note 7 debacle. Samsung doesn’t provide full explanations along with its earnings guidance, but analysts suggest the Huawei crackdown could have had a significant impact on Samsung’s critical chip business. On the other hand, it’s also likely to help Samsung’s smartphone sales in certain markets.

Things could have been even worse for Samsung this quarter had it not benefited from a one-off gain in the display division that boosted profit. According to analysts speaking to Reuters, Samsung was reimbursed about 800 billion won ($684 million) by Apple because the US company, which uses Samsung’s OLED screens in its iPhones, missed a sales target that had been agreed upon.

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https://www.theverge.com/2019/7/4/20682727/samsung-q2-2019-earnings-guidance-huawei-apple

2019-07-05 01:45:57Z
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