Speaker Design Showcase

Speaker Design Showcase

Speakers are devices that bring us wonderful music experiences. They come in a variety of types and styles, from compact and portable Bluetooth speakers to large home theater audio systems, catering to different scenarios and needs. Speakers convert electrical signals into beautiful sounds through various technologies and components, allowing us to immerse ourselves in the … Read more

JD Dingdong Mini 2 Smart Speaker Performance Review

JD Dingdong Mini 2 Smart Speaker Performance Review

Most smart speakers on the market like to add the modifier AI, as if having AI makes them feel very technological. The so-called AI is actually artificial intelligence, and I personally haven’t used other smart speakers. This time, I was recommended by someone and grabbed a Dingdong Mini 2 smart speaker for 79 yuan, which … Read more

Dido G30S Smart Health Watch Review: Heart Rate, Blood Sugar, Blood Pressure, and More

Dido G30S Smart Health Watch Review: Heart Rate, Blood Sugar, Blood Pressure, and More

Many elderly friends have a habit of morning exercise. My father often likes to go out in the morning. Perhaps due to his hearing loss, he frequently misses my calls. Therefore, I chose the Dido G30S smart health watch with Bluetooth calling functionality for him. This watch can monitor various health indicators such as heart … Read more

Classic Bluetooth vs. Bluetooth Low Energy in Hearing Aids

Classic Bluetooth vs. Bluetooth Low Energy in Hearing Aids

Author: Li Aizhu, Manager of Natural Sound Guangxi Region If you have hearing problems or questions about hearing aids, you can consult Teacher Li Aizhu via WeChat. Long press the WeChat QR code to identify and get one-on-one hearing health consultation. Content: The Bluetooth technology in hearing aids allows them to function like Bluetooth headphones … Read more

How Phonak Hearing Aids Connect to Apple, Android, and Other Devices

How Phonak Hearing Aids Connect to Apple, Android, and Other Devices

In this rapidly developing technological era, wireless connections are changing every aspect of life. Hearing aids are no exception; they are no longer merely complex signal processors that amplify speech but have gradually evolved into personal communication devices that connect to streaming media. What wireless technologies do Phonak hearing aids apply? How do they achieve … Read more

In-Depth Analysis of Android BLE Bluetooth

In-Depth Analysis of Android BLE Bluetooth

Today’s Technology News Recently, the Copyright Management Department of the National Copyright Administration held talks with more than twenty domestic and foreign music companies including Universal Music, Warner Music, and Sony Music regarding issues related to online music copyrights. The head of the Copyright Management Department emphasized that they hope all music companies will comply … Read more

Bluetooth: Why Is It Called ‘Blue’ Tooth and Not ‘White’ Tooth?

Bluetooth: Why Is It Called 'Blue' Tooth and Not 'White' Tooth?

Source: Sensor Technology We are all too familiar with the term Bluetooth. But what exactly is Bluetooth? This story begins with a Danish king Bluetooth is actually a short-range wireless communication technology that enables short-distance data exchange between fixed devices, mobile devices, and personal area networks in buildings (using UHF radio waves in the 2.4–2.485GHz … Read more

Detailed Use of Android Bluetooth Basic Framework

Detailed Use of Android Bluetooth Basic Framework

Today’s Tech News Recent reports indicate that Samsung is set to launch the Galaxy Note 8 at the end of August, several months ahead of iOS phones entering the market. Rumors about the Note 8 surfaced back in April, suggesting that the phone will have a narrower bezel, a larger screen, and dual cameras. Traditionally, … Read more

Tesla Major Security Vulnerability: Keyless Car Unlocking via BLE Relay Attack

Tesla Major Security Vulnerability: Keyless Car Unlocking via BLE Relay Attack

In a recent cybersecurity study, Tesla’s keyless entry system revealed a major security vulnerability, allowing attackers to unlock a Tesla Model 3 or Model Y within 10 seconds through a BLE (Bluetooth Low Energy) relay attack. The method to execute this attack is not complicated. It merely requires placing a decoding sensing device near the … Read more

How BLE Bluetooth Chip, Audio CODEC, and PMU Achieve $0.5

How BLE Bluetooth Chip, Audio CODEC, and PMU Achieve $0.5

In the past two years of trade frictions, there have been at least twenty rounds of back-and-forth between China and the United States. By May of this year, BIS (the U.S. Department of Commerce’s Bureau of Industry and Security) included Huawei and its 68 affiliates on the Entity List, continuing the ongoing dispute. China plans … Read more