Today only, Lenovo offers its Lenovo M220 Mini Portable USB Stereo Speakers, model no. 55Y2033, for $29.99. Coupon code "USP1J32033" cuts them to $8.99. With free shipping, that's tied with our mention from last week as the lowest total price we've seen. (It's also a current in-stock price low by $19.) Sales tax is added where applicable. Features include a USB interface and integrated amplifier.