How much does this cost to the nearest dollar?

Mackie Thump Series, Thump GO 8-Inch Ultra-efficient Class-D Amplifier with Portable Battery-Powered Loudspeaker with EMB Cable and EMB Wireless Microphone Bundle
So, you need the sound of a powerful, professional loudspeaker with the portability of a boom box? Meet Thump GO; the take-it-anywhere, ultra-flexible, battery-powered loudspeaker. Built to make your life a whole lot easier, Thump GO offers lightning-fast setup and simple-yet-powerful sound processing, plus flexible inputs, and wireless control via the Thump Connect 2 app. Most importantly, Thump GO will amplify the real you with clear, punchy, and accurate sound wherever you call your stage. Take the performance of the renowned Thump Series anywhere,

Price is $450.00
Price: $449.99