OnePlus Buds 4 Design Revealed in Early Teasers as Price and Features Leak Ahead of Launch

OnePlus is gearing up to launch its latest wireless earbuds, the OnePlus Buds 4, in China, expected to debut alongside the OnePlus Ace 5 Racing Edition and Ace 5 Ultra smartphones on May 27. The new earbuds have already started appearing on the Oppo China e-store, where pre-reservations are open. Early teasers have revealed several design details, color options, and key features, giving prospective buyers a good idea of what to expect before the official launch.

The OnePlus Buds 4 come in two color variants: Pine Shadow Green and Space Grey, both sporting a sleek frosted metallic finish that gives them a premium look and feel. The earbuds feature an ergonomic in-ear design with rounded stems, which promises a comfortable fit for extended listening sessions. This refreshed design marks a clear evolution from the previous generation, aiming to blend style with practical usability.

On the technology front, the OnePlus Buds 4 are said to deliver flagship-level vocal noise reduction, making calls and voice commands clearer even in noisy environments. The earbuds also include upgraded dual DAC (digital-to-analog converter) units, which should improve audio fidelity and offer richer sound quality. These enhancements signal OnePlus’s focus on providing an immersive and high-quality listening experience.

While OnePlus has kept some specifications under wraps, leaked details suggest the Buds 4 will come with competitive pricing to capture the mid-range TWS market. Given that the OnePlus Buds 3 launched earlier this year in January, the Buds 4 represent a timely upgrade with improvements in both design and performance, aiming to keep OnePlus strong in the highly competitive true wireless earphones segment.

Apple Set to Revamp tvOS, watchOS, and visionOS with New ‘Solarium’ Interface at WWDC 2025: Report

With WWDC 2025 approaching, Apple is gearing up to showcase not only the anticipated iOS 19 updates for the iPhone but also significant software enhancements across its other devices. According to a well-known journalist, the Cupertino-based company plans to unveil major updates to the operating systems powering Apple TV (tvOS), Apple Watch (watchOS), and the Vision Pro headset (visionOS). Central to these upgrades is a new user interface that aims to unify the experience across Apple’s ecosystem.

Bloomberg’s Mark Gurman, in his Power On newsletter, revealed that Apple’s upcoming software refresh will extend beyond iOS, macOS, and iPadOS to include tvOS, watchOS, and visionOS. These systems will adopt a fresh, modern look based on an interface called “Solarium,” inspired by the design of glass rooms that allow natural sunlight to flood in. This new UI approach is expected to bring a slicker, more elegant visual style that aligns with Apple’s broader design language.

Gurman explained that the revamped operating systems will feature a cleaner and more consistent aesthetic, particularly for tvOS and watchOS, making them feel more integrated with Apple’s flagship platforms like the iPhone, iPad, and Mac. At the same time, visionOS will receive updates that enhance the functionality of Apple’s mixed reality headset, potentially introducing new interactive elements and improved system navigation tailored to immersive experiences.

While exact details remain under wraps, Apple has hinted at these design changes through WWDC promotional material, which includes a 3D reflective and translucent icon representing the Apple Park stage. Gurman also noted that iOS 19 aims to reduce inconsistencies in UI behavior across platforms—such as menu layouts and app closing gestures—making interactions smoother and more intuitive. Core apps across the systems may be redesigned to maintain visual and functional harmony, promising a more seamless user experience across Apple’s expanding range of devices.

Acer Introduces AI-Powered TransBuds Ear-Hook Earphones at Computex 2025

Acer Unveils AI TransBuds with Ear-Hook Design and Real-Time Translation at Computex 2025

At Computex 2025, Acer introduced its latest innovation in audio technology — the AI TransBuds true wireless stereo (TWS) earphones. Alongside other new products like the Acer FreeSense Ring and a range of e-mobility solutions including e-scooters and e-bikes, the AI TransBuds stood out with their distinctive ear-hook design and sleek black finish. Designed to enhance communication, these earphones come equipped with AI-powered live translation capabilities supporting 15 major languages spoken across Asia, the Americas, and Europe. While Acer has revealed many features, the exact launch date and availability remain undisclosed.

The AI TransBuds are designed to be lightweight and compact, crafted from durable ABS plastic. Each earbud measures approximately 16.5×37.7×42.5mm, fitting comfortably with a secure ear-hook form factor. The charging case, which houses both earbuds, weighs 65.1 grams and measures 74.9×59.5×29.2mm, making it portable and easy to carry. Connectivity is facilitated through Bluetooth 5.4, and the earphones come with a plug-in receiver for seamless pairing with smartphones or tablets.

One of the standout features of the Acer AI TransBuds is their AI-backed real-time, two-way voice translation. This functionality uses advanced speech recognition and semantic analysis to provide accurate translations during live conversations. For optimal performance, only one person in the conversation needs to wear the earbuds, which also support live captioning and transcription. This makes them ideal for a variety of settings, including casual conversations, business meetings, online study sessions, and livestreams. Additionally, users can review and revisit multilingual conversations later thanks to the transcription feature.

Supporting 15 languages including Chinese, English, French, German, Japanese, Korean, Spanish, and more, Acer’s AI TransBuds aim to break down language barriers in real time. Each earbud houses a 50mAh battery, while the charging case contains a 400mAh cell and charges via USB Type-C. With their innovative design and intelligent translation features, the AI TransBuds represent Acer’s commitment to blending cutting-edge AI with practical, everyday tech solutions for global users.