How much does this cost to the nearest dollar?

Saramonic UWMIC9 UHF Wireless Lavalier + XLR Transmitter Microphone System with Bodypack Transmitter + Lav Mic, XLR Plug-inTransmitter, Receiver, Shoe Mount, XLR, 3.5mm Outputs
The Saramonic is a dual-channel UHF Wireless Microphone bundle consisting of the following components TX9 Bodypack Transmitter Unit with Lavalier Microphone Plug-on XLR Transmitter Unit (uses any XLR microphone, with or without phantom power) RX9 Recevier Unit with Camera Mounting Shoe (Receives up to 2 transmitter signals simultaneously) The system provides stable, interference free audio in portable, compact and low cost package. This system is a perfect fit for DSLR videography, field recording and interviews,

Price is $600.00

Price: $600