XIAOMI(HK:01810) 芯世相·2025-11-19 06:00Core Viewpoint - The article analyzes the Xiaomi K Song microphone, highlighting its design, functionality, and the significant use of domestic chips, reflecting the penetration of China's semiconductor industry in consumer electronics [5][18]. Product Breakdown - The Xiaomi K Song microphone features a simple design and integrates various functionalities, including KTV-level sound effects and multiple audio features, making it accessible for home karaoke [4][5]. - The hardware consists of a mainboard, battery, speaker unit, and pickup components, showcasing a high level of integration and a significant proportion of domestic chips [7][18]. Technical Specifications - The microphone uses a 16mm large-diameter cardioid pickup head for better sound capture and includes a unique shock-absorbing base [9]. - It is equipped with dual 5W speakers and a 2500mAh lithium battery, providing approximately 7 hours of continuous use [11]. - The main control board features a 32-bit Bluetooth audio MCU from Shanjing Microelectronics, designed for audio processing tasks [14]. Chip Utilization - The PCB includes a battery management chip from Yutai, an audio amplifier chip from Yongfukang, and a dual-mode Bluetooth 5.1 chip from Broadcom, indicating a strong reliance on domestic semiconductor solutions [15][17]. - The high proportion of domestic chips in the microphone's design reflects the current trend in China's consumer electronics industry, where local companies are increasingly breaking the monopoly of foreign manufacturers [18][19]. Industry Implications - The trend towards domestic supply chains enhances the market competitiveness of local consumer electronics brands and offers consumers high-cost performance products [19].