How much does this cost to the nearest dollar?

Boss Katana Air - Wireless Guitar Amp
Product Description Meet the Katana-Air, the world’s first totally wireless guitar amplifier. Featuring new cutting-edge wireless guitar technology developed by BOSS, the Katana-Air gives you the freedom to jam and practice without hassling with guitar cables. And with support for battery operation, there’s no need to plug into AC either, so you can literally play anywhere! From the Manufacturer Though compact in size, the Katana-Air is serious about sound quality. Equipped with pro amp tones and effects from the performance-class Katana amplifiers, this wireless wonder delivers premium guitar sounds for any style of music. To further extend the cable-free experience, you can wirelessly edit and organize sounds with a dedicated app and jam with songs streamed from your smartphone

Price is $
Price: $429.99