BIEM is a wearable binaural microphone and in-ear monitor system, designed for immersive 360° sound recording and high-fidelity monitoring. Developed in collaboration with Seruniaudio, Avara Custom, and Verus Audio, it features ultra-high sensitivity microphone capsules for lifelike spatial audio capture and a hybrid driver IEM setup for detailed, dynamic playback. With its ergonomic in-ear design, AmbI/On offers both comfort and professional-grade performance, making it ideal for content creators, professionals, and audio enthusiasts.