As one of its daily deals, Amazon offers Prime members the Logitech S150 USB Speakers, model no. 980-000028, for $8.62 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $8.77.) That's the lowest total price we could find by $5. They feature a 90Hz to 20kHz frequency response and an LED power indicator. Deal ends today.