How much does this cost to the nearest dollar?

Acoustic Audio AA2103 Bluetooth Home 2.1 Speaker System with Optical Input for Multimedia
Acoustic Audio by Goldwood AA2103 Bluetooth 2 1 Speaker System Stream music from your phone to the built in Bluetooth Receiver Integrated Power Amplifier with 200 Watts System Power Easy Plug and Play Connections Standard RCA Stereo inputs connect to most audio sources Stereo RCA AUX Inputs Front Panel Volume Control Rear Sub Bass Control Knob Top USB Drive and SD Card Inputs Full Function Remote Magnetically Shielded Speakers 1 Subwoofer Speaker is (H x W x D) 8 5 x 4 75 x 7 Frequency Response is kHz Enhanced Bass Boost Ported Design 2 Full Range Satellite Speakers are (H x W x D) 5 125 x 3 625 x

Price is $57.00
Price: $56.88