Lenovo offers its Lenovo M0520 Multimedia Stereo USB 2.0 Speakers in Black, model no. 57Y6360, for $29.99. Coupon code "USP1N36360" drops them to $8.99. With free shipping, that's $2 under our mention from two weeks ago and the lowest total price we could find by $14. Sales tax is added where applicable. This USB-powered round speaker system features a 90Hz to 20kHz frequency response, 3.5mm audio jack, and more. Deal ends November 21.