Saramonic Blink500 Pro B6 Mini Dual-Channel Stereo Wireless Microphone

Size ‎Blink500 Pro B6. Item model number ‎B6. Microphone form factor ‎microphone system. Number of channels ‎2. Charging Case. Hardware platform ‎PC, Tablet, Smartphone. Signal-to-noise ratio ‎78 dB. Number of batteries ‎1 Lithium Ion batteries required.

eBay