Logitech offers its "dented box" Logitech Clip-On Tablet Speaker, model no. 984-000193, for $19.99. Coupon code "logi_tabs_6812" cuts it to $14.99. With $6.21 for shipping, that's $3 under our dented-box mention from two weeks ago and the lowest total price we could find by $4. This speaker features a rubberized clip that attaches securely to your Apple iPad or other tablet with a 3.5mm audio output.

Of note, if you buy two using the above coupon, the price falls to $29.98 with free shipping, or $14.99 per speaker, a low by $20.

Of note, this is a dented box item; while the packaging may be dented or scratched, the product itself is new with a full Logitech warranty.