The Movo WMX-2-C-DUO is an ultra-compact dual wireless lavalier microphone system designed for use with Android devices. It includes two wearable microphones/transmitters with built-in omnidirectional microphones, a USB-C receiver, and a compact charging case. The system offers a 7-hour battery life, long-range transmission up to 328 feet, and adaptive frequency hopping for noise-free audio. It is ideal for recording videos, voiceovers, podcasts, and more. The product comes with a 1-year warranty and US-based customer support.