Woot! has 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 otherwise $6 per order.

Thanks to Community Member TenseWinter4345 for finding this deal.

Features:

• An all-in-one design makes it ultra-portable and accessible. Two transmitters and the receiver are pre-linked, charged, and securely stored in the charging case.
• With a max transmission range of 250 meters (820 feet) in open, unobstructed environments, DJI Mic is ideal for scenarios like livestreaming, vlogging, and outdoor recording.
• Enjoy 5.5 hours of battery life from the transmitters, 5 hours from the receiver, and up to 15 hours with the charging case.
• Discreet, hideable, and suitable for coordinated recording, easily attach DJI Mic to clothing or other objects for flexible and convenient use in any environment.
• The receiver has a built-in 0.95-inch OLED touchscreen for intuitive control of transmitter options along with access to brightness, volume, or battery level information.
• 8GB of internal storage can handle up to 14 hours of 48kHz 24-bit audio without compression. It can record separately and output audio files quickly to a computer using a data cable.