The Wireless Lavalier Microphone by ROYEO is designed for USB-C Android smartphones, offering hands-free operation with advanced wireless technology. It features real-time clear voice synchronization, 2.4GHz wireless transmission technology, and compatibility with Type-C devices such as iPad Pro, Huawei, Xiaomi, and more. The microphone provides up to 10 hours of operation time on a full charge and is suitable for various applications like recording, YouTube, Tiktok, and interviews. The package includes the microphone, receiver, charging cable, and instruction manual, with a one-year warranty and 24-hour customer service.