found at DigiDirect
The BOYA BY-WM6S UHF Wireless Microphone System is a new generation UHF wireless microphone system, compatible with smartphone, tablet, DSLR camera, camcorder, audio recorder, and more.
With low-interference capacity and UHF transmission with true-diversity reception. Even under difficult shooting conditions, it delivers high-quality broadcast sound and protects the integrity of the audio. It runs on built-in rechargeable batteries or powered by Type-C DC 5V.
This system is designed with a compact and rugged housing and a detachable antenna that easily carries to indoor and outdoor environments.