I use a "2.4g wireless microphone” that i found on eBay. Im sure you could type the quoted text into Amazon and find the same thing. It has no noticable lag. Here's the link https://rover.ebay.com/rover/0/0/0?mpre=https%3A%2F%2Fwww.ebay.com%2Fulk%2Fitm%2F132894801262