The world's smallest wireless microphone from BOYA offers exceptional sound quality and versatility.5g inch-sized microphone.3-level noise cancellation.3 voice changer modes. Studio-quality audio: 16-6 bit. battery, 30 hours total. This ultra-mini wireless microphone system operates at a frequency of 2.4GHz, providing automatic reconnection and selectable noise cancellation for flexible recording. It has AI algorithms that allow real-time voice changes, enhancing the listening experience. The system is user-friendly and compatible with a variety of devices, including smartphones, tablets, and computers, making it perfect for content creation, live streaming, vlogging, and mobile journalism. With multiple configuration options, the microphone supports USB-C, Lightning, and 3.5mm TRS outputs, ensuring wide compatibility with computers, smartphones, and smartphones. Despite its compact size, the microphone delivers studio-quality sound with a 48kHz/16-bit resolution, 80 dB SNR, and a frequency range of 20 Hz to 20 kHz. The microphone itself has a battery life of 6 hours, while the overall system can last up to 30 hours, making it a reliable choice for extended use.