Dissecting the Zigbee Door Magnet Sensor

Dissecting the Zigbee Door Magnet Sensor

In 2019, I purchased the “Xiaomi Mijia Smart Home Kit,” which I truly started using in early 2020. At one point, I noticed on the app: “Door Magnet Sensor” — “Battery” — “Battery Low”; so I quickly bought a battery to replace it, but the app still indicated low battery; however, in the “Device Consumables” … Read more

ComfyUI Character Portrait LoRA Advanced Guide: Training with FluxGYM + Full-Body Composition Control Techniques

ComfyUI Character Portrait LoRA Advanced Guide: Training with FluxGYM + Full-Body Composition Control Techniques

Have you trained a dedicated portrait LoRA but can only generate close-up headshots? When you excitedly connect the LoRA to ComfyUI, only to find that it generates nothing but “ID photo-style” close-ups, and you can’t get half-body/full-body compositions to work—this is a pitfall that 90% of AI portrait players have encountered. Today, we will guide … Read more

Bluetooth Headphones Under 200 Yuan: A Nostalgic Journey Back to the Millennium

Bluetooth Headphones Under 200 Yuan: A Nostalgic Journey Back to the Millennium

In the current trend of true wireless earbuds, over-ear Bluetooth noise-canceling headphones still have their enthusiasts. They not only cherish the immersive auditory experience brought by physical envelopment but also regard headphones as an important part of their fashion ensemble. Compared to over-ear headphones, which are relatively bulky and more suitable for static scenarios, the … Read more

Recommended Bluetooth Headphones for This Year’s 618 Shopping Festival

Recommended Bluetooth Headphones for This Year's 618 Shopping Festival

There are many types of Bluetooth headphones, including in-ear, semi-in-ear, over-ear, ear-hook, and ear-clip styles. Each has its own advantages and disadvantages: in-ear and over-ear headphones are suitable for immersive music listening and have strong noise-canceling capabilities. However, in-ear headphones can put pressure on the ear canal, and over-ear headphones can be heavy, making them … Read more

Hi-End Spirit Bluetooth Speaker: Showfeel A2

Hi-End Spirit Bluetooth Speaker: Showfeel A2

Ifirst saw the Showfeel A1 Bluetooth speaker from Showfeel a few years ago at the audio exhibition in the Grand Hotel. Two things attracted me: one was the elegant arrangement of the room, and the other was the impressive low-frequency performance of the small Bluetooth speaker, which sounded as if it had a small subwoofer. … Read more

Which Open-Back Headphones Are Worth Buying? A Review of the Top Ten High-Scoring Open-Back Bluetooth Headphones!

Which Open-Back Headphones Are Worth Buying? A Review of the Top Ten High-Scoring Open-Back Bluetooth Headphones!

The open-back headphone market is still in its infancy, with brands possessing strong acoustic research and development capabilities being relatively scarce. This has led many crossover brands and internet-famous brands to flood in, but these brands often lack maturity in the technical application of open-back headphones, merely applying traditional headphone acoustic solutions without in-depth optimization … Read more

Bluetooth Technology Alliance: Deepening Presence in China, Expanding 5-6GHz Band and Innovations like HDT

Bluetooth Technology Alliance: Deepening Presence in China, Expanding 5-6GHz Band and Innovations like HDT

According to a report by Electronic Enthusiasts (Author: Mo Tingting), after a five-year hiatus, the Bluetooth Asia Conference makes a grand return. From May 22 to 23, 2025, the 2025 Bluetooth Asia Conference was held in Shenzhen. “It has been five years since we held such a grand event, and I sincerely hope that we … Read more

The Upcoming 618 Sale: Which to Choose, Clip-On Bluetooth Earphones or Hanging Ear Bluetooth Earphones?

The Upcoming 618 Sale: Which to Choose, Clip-On Bluetooth Earphones or Hanging Ear Bluetooth Earphones?

Clip-on Bluetooth earphones and hanging ear Bluetooth earphones both belong to the category of open-ear headphones, allowing for ear canal liberation. They enable users to hear the sounds of passing cars during outdoor activities, enhancing safety. Additionally, open-ear headphones do not exert pressure on the ear canal, making them suitable for long-term wear. The difference … Read more

The Bluetooth World: From Point-to-Point to Network, Four Enhanced Features Coming Soon

The Bluetooth World: From Point-to-Point to Network, Four Enhanced Features Coming Soon

From the moment we type on a keyboard to the headphones transmitting sound, the thriving and prosperous Bluetooth ecosystem has become an indispensable technology in many people’s daily lives. “Our vision has always been ‘Connecting the World, Creating a Better Future.’”Ken Kolderup, Chief Marketing Officer of the Bluetooth Special Interest Group, stated during a media … Read more

Major Breakthrough! Domestic Large Aircraft to Achieve Wi-Fi Connectivity by Year-End, Quantum Communication Set to Take Flight

Major Breakthrough! Domestic Large Aircraft to Achieve Wi-Fi Connectivity by Year-End, Quantum Communication Set to Take Flight

New Model for Narrow-body Aircraft Connectivity Author: IT Times Reporter Sun Yan Editor: Qian Lifu On a flight from Shanghai to Beijing, passengers are often seen glued to their phones or working on laptops from takeoff to landing. An Eastern Airlines flight attendant remarked, “Business travelers tend to prefer flights with in-flight Wi-Fi.” This phenomenon … Read more