Abstract: The PCM103 handheld condenser microphone is designed for entertainment live streaming, personal recording, and live performances. It features an innovative 3.2-52V wide voltage circuit for direct connection to computers, audio interfaces, and speakers. The Ø16mm gold-plated mic capsule ensures high sensitivity and wide frequency response, delivering clear and detailed sound. Its metal honeycomb mesh head, with built-in sound-absorbing foam, provides dual protection to effectively reduce plosive