https://electronics.woot.com/offers/dji-dji-mic-dji-mic-2-tx-1-rx-charging-case?ref=w_cnt_sc_is_1_tl DJI Mic Wireless Lavalier Microphone (2 TX + 1 RX + Charging Case) on sale for $199. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is $6 per order.