Walmart offers the Logitech S-120 Stereo Speaker System, model no. 980-000309, for $6.38. Choose Site-to-Store pickup to avoid the $4.97 shipping fee. That's a buck under our August mention and the lowest price we could find by $6. These speakers feature 2.5 watts RMS total peak power, 3.5mm headphone jack, and a 4.5-foot power cord.