01. Hengxuan Technology (688608) Stock PriceOn April 30 last year, Hengxuan Technology (688608) saw its stock price drop to 122 yuan, but today, on April 30, the stock price reached 448 yuan during trading, marking an approximately fourfold increase over the year.As of the market close on June 30, 2025, Hengxuan Technology’s stock price was … Read more
In the field of wireless Bluetooth headphones, the microcontroller serves as the core control unit, and its selection directly affects the performance, power consumption, stability, and user experience of the headphones. This article will recommend several mainstream models available in the market to assist engineers in making better decisions. 1. Qualcomm QCC5141/QCC5144 Positioning: High-end Bluetooth … Read more
Recently, I have been researching the Bluetooth protocol stack and came across an interesting fact. We know that Apple’s AirPods have ushered in a new era of true wireless Bluetooth headphones (TWS), currently dominating a large share of the market. Many domestic manufacturers have followed suit, but due to Apple’s registered patents, they find themselves … Read more
Follow+Star Public Account Number, don’t miss out on exciting content In recent years, starting with Apple’s release of theAirPods, the true wireless headset market has seen rapid growth, and theTWS/OWS headset market has also experienced significant sales increases. The charging cases that accompanyTWS headsets have developed rapidly alongside the headsets. This article introduces a design … Read more
On November 22 last year, Chip Intelligence published an article titled “The Future of TWS Headphones: Bluetooth BLE Audio is Coming, Will Mobile Giants Dominate?” which first exposed the upcoming release of the new Bluetooth BLE Audio standard by the Bluetooth Special Interest Group (Bluetooth SIG), while also introducing how this standard will drive the … Read more
Background People are increasingly accustomed to using true wireless stereo (TWS) earphones for making and receiving calls. Wireless earbuds are not only lightweight but also allow users to engage in other activities while keeping their hands free. Additionally, enabling Active Noise Cancellation (ANC) during remote meetings is becoming a common practice. Currently, earphone microphones are … Read more
Among HiFi enthusiasts, FiiO is a well-recognized audio brand. Its HiFi players (bricks), headphone amplifiers, UTWS earhook series, and FW true wireless series have all received high praise in the audiophile community for their excellent sound quality. Recently, FiiO launched a new product in its FW true wireless series, the FW3, which is positioned in … Read more
Shenzhen Siyuan Semiconductor Co., Ltd., established in 2011, is a company developing analog-digital mixed signal integrated circuit design with independent intellectual property rights. With the core philosophy of “service, quality, innovation, and win-win,” it provides customers with comprehensive and high-quality battery management system-level chip solutions. Siyuan Semiconductor currently focuses on five main product categories: TWS … Read more
Micro Source Semiconductor is a world-leading analog chip design company, continuously focusing on the analog chip field centered around power management chips. With global R&D and sales centers, it is dedicated to providing customers with complete power management solutions and technical services, widely applied in battery systems, display systems, wireless communication systems, and personal wearable … Read more
TWS headphones have undergone rapid development over the past few years, with continuous technological advancements driving the improvement of their basic functions. The addition of new features such as active noise cancellation, call noise reduction, and fast charging has effectively enhanced user experience, leading to a richer range of application scenarios and increasing consumer recognition. … Read more