How much does this cost to the nearest dollar?

Gravastar Bluetooth Speakers Mars Pro, Bass Boost, 15H Playtime, Stereo Sound Music Box Bluetooth Portable Wireless Party Speaker (Yellow)
CRAFTED DESIGN, CRAFTED SOUND The GravaStar Mars Pro is created for music lover. The Bluetooth speaker has built-in, exclusive DSP audio algorithms that give you a deep bass, accurate mids, and crisp highs. Combined with an equal-loudness contour, you get a powerful sound experience. Incredible Stereo Sound & Powerful Deep Bass Speakers The volume of mars pro is tuned by the international acoustic master Gates, even at low volume, it can stably output high-definition deep bass Built-in 2 subwoofers and 2 tweeters, loud and undistorted treble, and deep and delicate bass, the loud speaker

Price is $330.00
Price: $329.95