Today only, until 8 pm ET or 100% claimed, BlueMall via Amazon offers the iKross 2.1 Stereo Sound System, model no. IKSP11, for $42.99 with free shipping. That's $57 off and the lowest total price we could find. It features two 4-watt speakers, one 9-watt subwoofer, and ambient blue lighting. It's compatible with smartphones, laptops, and tablets.