How much does this cost to the nearest dollar?

PRORECK Club AEF 4000 Watt DJ/Powered PA Speaker System Combo Set
All-in-one 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 a amplifier and streams music to the passive speaker and line array speakers, to deliver music to all audiences. Dimensions 14.2 x 18 x 18 inches, Weight 48.4 pounds, Rank Musical

Price is $640.00

Price: $639.99