Meritline offers the Kinyo 2.0 Portable USB-Powered Notebook Speaker
, model no. NB-307, for $14.99. Coupon code "MLCK516JNL1" cuts it to $9.99
. With free shipping
, that's the lowest total price we could find by $6. This speaker clips onto the top of your laptop and has a frequency response of 250Hz to 18KHz. Coupon expires after 100 uses.