Lenovo offers its Lenovo M0520 Multimedia Stereo USB 2.0 Speakers
in Black, model no. 57Y6360, for $29.99. Coupon code "USP1AG456360" cuts it to $8.99
. With free shipping
, that's tied with our July mention and the lowest total price we could find now by $8. This USB-powered speaker system features a 90Hz to 20kHz frequency response and 3.5mm audio jack.