Latest Tech News

Stay updated with the latest in technology, AI, cybersecurity, and more

Filtered by: tooth Clear Filter

These Stylish Bluetooth Headphones With Unbelievable Battery Life Are Cheaper Than Ever

Discount available: Marshall's Major V headphones are worth it even at full price but right now they're down to $100 -- or around 38% off -- on Amazon, their all-time lowest price on the site. This covers the black, brown and cream colored versions, but not the midnight blue version for whatever reason. I might not be a true battle-tested headphone expert like CNET's David Carnoy but I still love headphones and I'm confident in what I like about them. My most recent pickup, the Marshall Major V

This $50 Electric Toothbrush Replaced My Stolen $200 One Without a Hitch

CNET's key takeaways The $50 Oral-B Pro 1000 Electric Toothbrush works just as well as my previous $200 toothbrush. The Pro 1000 has three modes, a 2-minute brushing timer and a pressure sensor. Though it doesn't come with an app or more smart features, I enjoy its simplicity. The last time I visited a friend in San Francisco, a thief broke into their car and stole my luggage. Inside it, I had my precious $200 electric toothbrush, which I'd reviewed at a previous job and didn't have to pay f

I'm taking my favorite portable vinyl player on all my summer trips, and it's on sale right now

ZDNET's key takeaways The Audio-Technica Sound Burger retails for $199 and comes in yellow, black, or white. The Sound Burger has unparalleled portability, a long battery life, and provides a novel listening experience. It doesn't have a counterweight, and also doesn't have an auto-return feature. View now at Amazon The Audio-Technica Sound Burger is $24 when you buy it on Amazon. This deal only applies to the black color. Technology is all about embracing the now. So, even though I am one o

Nano-Hydroxyapatite Toothpaste: The Benefits and Risks of the Fluoride-Free Alternative

As health concerns around fluoride in public drinking water continue to swirl, nano-hydroxyapatite toothpastes are becoming increasingly popular substitutes for fluoride toothpaste. Popular brands include Boka Davids and NOBS (No Bad Stuff), which are touted as fluoride-free alternatives that whiten teeth, repair enamel and prevent cavities. "As ingredient labels shift toward cleaner, fluoride-free formulas, one compound is taking center stage in modern oral care: nano-hydroxyapatite," Dr. Pia

These Stylish Bluetooth Headphones With Unbelievable Battery Life Are Still a Steal After Prime Day

Discount available: Marshall's Major V headphones are worth it even at full price, but right now they're down to $111 -- or around 31% off -- on Amazon, which is still a great deal. I might not be a true battle-tested headphone expert like CNET's David Carnoy, but I still love headphones and I'm confident in what I like about them. My most recent pickup, the Marshall Major V on-ear Bluetooth headphones, quickly became a pair that I adore. What is Marshall? Marshall is a British audio hardware

NOBS Toothpaste Tablets: What Dentists Say About Its Main Ingredient

The NOBS (No Bad Stuff) toothpaste tablets are going viral thanks to their main ingredient of nano-hydroxyapatite, a fluoride-free alternative. As health concerns around fluoride and its presence in public drinking water continue to swirl, nano-hydroxyapatite toothpastes are becoming increasingly popular. You've likely seen them on store shelves or in ads from companies like Boka and Davids, marketed as fluoride-free alternatives for your toothbrush that claim to whiten teeth, repair enamel and

You can buy a 4-pack of Apple AirTags for just $80 on Amazon right now

Kayla Solino/ZDNET Summer usually means one thing: vacation. And nothing can ruin a vacation more than losing your wallet or luggage. To ease those anxieties, I have the perfect Bluetooth accessory that's worth picking up before you hit your next destination. Amid the possibility of a new generation of the Apple AirTag, we're seeing big discounts on the Bluetooth tracker, making this the best time to buy the current generation. The Apple AirTag 4-Pack is on sale for 19% off right now, and the

The Best-Sounding Midrange Bluetooth Speaker I've Tested Is 25% Off Right Now

Deal alert: The Sony ULT Field 5 Bluetooth speaker is available for $248 at Amazon. That's equivalent to 25% off or a savings of $82. We named this newcomer the best midrange Bluetooth speaker available, and this discount puts it in a much more appealing price range. If you were to ask me what my favorite new portable Bluetooth speaker of 2025 is so far, I'd have to say Sony's ULT Field 5 speaker. When it launched back in April, I called it one of the best-sounding Bluetooth speakers I've teste

I'm bringing this portable JBL speaker to all my summer festivities - here's why

ZDNET's key takeaways The JBL Charge 6 is available for $199 in Black, Blue, White, Red, Camo, and Purple. The Charge 6 offers great sound, durability, battery life, and in-app features. Although it's waterproof, constant, untreated exposure to salt and chlorine can incur internal damage, just like any other Bluetooth speaker. View now at Best Buy View now at JBL more buying choices While there are plenty of Bluetooth speakers on the market, only a few strike the balance of durability and sou

Bang & Olufsen Beosound A1 (Gen 3) Review: Perpetually Great

Back in 2016, the original A1 Bluetooth speaker (8/10, WIRED Recommends) was one of the first from Bang & Olufsen under its more affordable Beosound sub-brand. The stylish puck of brushed aluminum was a welcome antidote to all the rubberized Bluetooth boxes, and as a testament to good design, aesthetically it has changed little through three generations. The third-generation Beosound A1 has just been launched, and while the design remains instantly recognizable and effortlessly cool, internally

Bang & Olufsen Beoplay A1 (Gen 3) Review: Perpetually Great

Back in 2016, the original A1 Bluetooth speaker (8/10, WIRED Recommends) was one of the first from Bang & Olufsen under its more affordable Beoplay sub-brand. The stylish puck of brushed aluminum was a welcome antidote to all the rubberized Bluetooth boxes, and as a testament to good design, aesthetically it has changed little through three generations. The third-generation Beoplay A1 has just been launched, and while the design remains instantly recognizable and effortlessly cool, internally i

This tiny Bluetooth speaker and subwoofer caught me off guard with some big sound

ZDNET's key takeaways The Pebble X Plus speakers are available now for $120 on Amazon. The rich, deep bass perfectly matches the mids and highs delivered by the satellite speakers. However, they don't have built-in battery power, so your portability is limited to a power source. View now at Amazon It shocks me how good Bluetooth speakers have come over the years. I remember when I bought my first Bose Bluetooth speaker, thinking it had set the bar pretty high. But when I listen to that speake

I'm taking my favorite portable vinyl player on all my summer trips

ZDNET's key takeaways The Audio-Technica Sound Burger retails for $199 and comes in yellow, black, or white. The Sound Burger has unparalleled portability, a long battery life, and provides a novel listening experience. It doesn't have a counterweight, and also doesn't have an auto-return feature. View now at Amazon Technology is all about embracing the now. So, even though I am one of those people who can be stuck in their ways (such as listening to vinyl records with the appropriate analog

Is Nano-Hydroxyapatite Toothpaste an Effective Fluoride Alternative? Dentists Weigh In

Picking the best toothpaste can be a challenge, especially with newer ingredients being added to the market. Nano-hydroxyapatite is a timely example and the star ingredient for popular brands like Boka and Davids. Amidst health concerns around fluoride and Robert F. Kennedy Jr., US Secretary of Health and Human Services, proposing to remove it from public water, nano-hydroxyapatite has been promoted as an effective alternative to fluoride in toothpaste. Many claim that it can repair enamel, prev

These Stylish Bluetooth Headphones With Unbelievable Battery Life Are Still Cheaper Than Ever After Prime Day

Amazon Prime Day discount still available: Marshall's Major V headphones are worth it even at full price, but right now they're at an all-time low price of $100 -- or around 38% off. Move quickly though, because with Prime Day done and dusted, who knows how long this price will stick around. I might not be a true battle-tested headphone expert like CNET's David Carnoy, but I still love headphones and I'm confident in what I like about them. My most recent pickup, the Marshall Major V on-ear Blu

Best Electric Toothbrushes You Can Buy in 2025 — Tested by Experts

CNET/Caroline Igo The electric toothbrushes in this section weren't my favorites, but they have some qualities worth mentioning. One of these might be the right choice for you, so we felt it was worthwhile to include them. Oral-B iO2 Since I love the Oral-B iO Series 5 so much (it’s been my main toothbrush for over two years now), I was sent the new Oral-B iO2 electric toothbrush to test. It has the same brushing power and feel as the Series 5. It has three cleaning modes, a pressure sensor a

This JBL Go 3 Prime Day deal makes it almost too cheap to pass up

Looking for a portable Bluetooth speaker? Right now, you can grab the JBL Go 3 for just $27.95 in the Prime Day sale, down from its usual $39.95. That’s a solid 30% off and the lowest price we’ve seen all year. JBL Go 3 for $27.95 (30% off) The JBL Go 3 stands out for its portability and sound quality, with a nod of approval from our sister site, SoundGuys. Designed for on-the-go use, it features a lightweight build with an integrated loop, perfect for attaching to bags or belts. Despite its sm

Level Up Your Next Pool Party With Anker's Waterproof Speaker, Now $45 Off for Prime Day

Amazon Prime Day deal: The Anker Soundcore Boom 3i speaker is available for $95 as part of Amazon's Prime Day sale event. That's equivalent to 32% off. We named this model the "best compact rugged Bluetooth speaker that floats," and it's now at the best price we've seen since it launched. In some ways, Anker's new Soundcore Boom 3i is the spiritual successor to the Soundcore Motion Plus. It's similarly shaped but has more of an outdoor adventure slant, with Anker touting it as "built for the wi

These Stylish Bluetooth Headphones Impressed Me With Their Crazy Battery Life -- And They've Never Been Cheaper for Amazon's Prime Day

I might not be a true battle-tested headphone expert like CNET's own Dave Carnoy, but I still love headphones and I'm confident in what I like about them. My most recent pickup, the Marshall Major V on-ear bluetooth headphones, quickly became a pair that I adore, and for Amazon's Prime Day sales event, you can see what I mean for the historic-low price of $100. Marshall is a British audio hardware company that got its start back in the early '60s and became renowned for producing things like am

This AirTag alternative is 30% off for Prime Day, and it works with Android, too

ZDNET's key takeaways The finder tag is equipped with a rechargeable battery, so you won't have to throw away old button cells It features a bright LED for finding things in low light. The tag is on the pricier side. View now at Amazon The Pebblebee Clip Bluetooth tracker is on sale for $24 on Amazon, an $11 discount. Also: The best Prime Day deals you can shop now I have a habit of putting things down and forgetting where I put them, so finder tags like the Apple AirTag have been a game-ch

Prime Day Deal: Grab Anker’s New Soundcore Boom 3i Bluetooth Speaker While It’s $45 Off

Amazon Prime Day deal: The Anker Soundcore Boom 3i speaker is available for $95 as part of Amazon's Prime Day sale event. That's equivalent to 32% off. We named this model the "best compact rugged Bluetooth speaker that floats," and it's now at the best price we've seen since it launched. A little less than five years ago, Anker released a Bluetooth speaker called the Soundcore Motion Plus that turned out to be popular because it delivered surprisingly good sound for its compact size and $100 p

Grab Anker's New Soundcore Boom 3i Bluetooth Speaker While It's $45 Off for Prime Day

Amazon Prime Day deal: The Anker Soundcore Boom 3i speaker is available for $95 as part of Amazon's Prime Day sale event. That's equivalent to 32% off. We named this model the "best compact rugged Bluetooth speaker that floats," and it's now at the best price we've seen since it launched. A little less than five years ago, Anker released a Bluetooth speaker called the Soundcore Motion Plus that turned out to be popular because it delivered surprisingly good sound for its compact size and $100 p

Jack Dorsey made an encrypted Bluetooth messaging app

is a news writer focused on creative industries, computing, and internet culture. Jess started her career at TechRadar, covering news and hardware reviews. Twitter co-founder and Block Head Jack Dorsey launched a new peer-to-peer messaging app over the weekend called Bitchat that runs entirely over Bluetooth. Bitchat relies on Bluetooth Low Energy mesh networks to send encrypted communications directly to nearby devices without requiring internet or cellular service. “Bitchat addresses the nee

I Swam With Anker's 'Built for the Wild' Bluetooth Speaker -- It's a Bargain at 32% Off for Prime Day

A little less than five years ago, Anker released a Bluetooth speaker called the Soundcore Motion Plus that turned out to be popular because it delivered surprisingly good sound for its compact size and $100 price. In some ways, Anker's new Soundcore Boom 3iSoundcore Boom 3i is the spiritual successor to that speaker. It's similarly shaped but has more of an outdoor adventure slant. Anker calls it "built for the wild" and billing it as the first Bluetooth speaker with playback in water, as it fl

The Best-Sounding Sony Bluetooth Speaker I've Tested Is at an All-Time Low Price for Prime Day

Amazon Prime Day sale: The Sony ULT Field 5 Bluetooth speaker is available for $198 as part of Amazon's Prime Day sale event. That's equivalent to 40% off. We named this model the best midrange Bluetooth speaker available, and it's now at the best price we've seen since it launched. If you were to ask me what my favorite new portable Bluetooth speaker of 2025 is so far, I'd have to say Sony's ULT Field 5 speaker. When it launched back in April, I called it one of the best-sounding Bluetooth spe

Anker Bluetooth Shower Speaker Is Selling for Pennies, Amazon Is Selling at a Loss for Prime Day

Portable Bluetooth speakers always become hot sellers as summer approaches and there’s a good reason for it: they’re built for adventure, often waterproof, and perfect for taking your music anywhere. If you’re in the market for a mini speaker that delivers on all fronts, the Soundcore Select 4 Go by Anker is a top pick. This product has been influenced by thousands of buyers with a 4.7 out of 5 rating and more than 3,000 reviews on Amazon. It’s my favorite this year and courtesy of Prime Day, y

Jack Dorsey working on Bluetooth messaging app, Bitchat

Block CEO and Twitter co-founder Jack Dorsey wrote in an X post on Sunday night that he spent his weekend creating an app called Bitchat (presumably a combination of the words “bit” and “chat,” and not the other combination of words that it looks like). Bitchat is a messaging app that operates through Bluetooth mesh networks, allowing users to send messages without Wi-Fi or cell reception. Because of Bluetooth’s technical limitations, this kind of app generally only works at a range of around 1

Jack Dorsey launches a WhatsApp messaging rival built on Bluetooth

Twitter CEO Jack Dorsey testifies during a remote video hearing held by subcommittees of the U.S. House of Representatives Energy and Commerce Committee on "Social Media's Role in Promoting Extremism and Misinformation" in Washington, March 25, 2021. Block CEO Jack Dorsey spent the weekend building Bitchat, a new decentralized, peer-to-peer messaging app that works entirely over Bluetooth mesh networks, with no internet, central servers, phone numbers or emails required. The Twitter co-founder

Track all your vacation luggage with a 4-pack of Apple AirTags on sale for $75

Kayla Solino/ZDNET Summer is just about here, and I have the perfect Bluetooth accessory that's worth scooping up before you hit your next destination. Amid the possibility of a new generation of the Apple AirTag, we're seeing big discounts on the Bluetooth tracker, making this the best time to buy the current generation. The Apple AirTag 4-Pack is on sale for 24% off right now, and the AirTag is one of those products I love so much that I must share it with everyone. Also: The best Amazon Pri

The 16 best portable Bluetooth speakers for 2025

Engadget has been testing and reviewing consumer tech since 2004. Our stories may include affiliate links; if you buy something through a link, we may earn a commission. Read more about how we evaluate products . Whether you're jamming out at the beach, setting up a backyard movie night or just want some tunes while you work, a great portable Bluetooth speaker is a must-have. The best options today go beyond just playing music — they deliver punchy bass, crisp vocals and even customizable sound