Meritline offers the KINYO USB-Powered Tube Speaker
, model no. PC-269, for $25.99
with free shipping
. That's the lowest total price we could find by $3. This 2-watt speaker features USB and optional AC adapter power (AC adapter not included), built-in microphone, two 1.5" drivers, 3.5mm jack, volume control, bass control, and more.