How much does this cost to the nearest dollar?

PRORECK Club 3000 4000w DJ Powered PA Speaker System Combo Set with Bluetooth USB Drive Read Function SD Card Remote Control,Two subwoofers and 8 line Array Speakers Set for Church, DJ, Live
★ PRORECK CLUB 3000 PA SYSTEM All-in-one 4000 watt bluetooth PA system consists of (1) active subwoofer, (1) passive subwoofer, (2) array speakers(totally eight speakers), (2) speaker stands, (1) speakon cable, (6) 8-inch 6.35mm 6-feet 6.35mm cables, (1) 6.35mm cables, (1) remote control and (1) user manual. The active subwoofer features

Price is $640.00

Price: $639.99