MegaMacs offers the Sony Dock 20-watt Speaker System for iPhone / iPod, model no. SRS-GU10IP, for $50.99 plus about $15 for shipping. That's the lowest total price we could find by $19, although we saw it for $4 less in December. This player is compatible with most iPod and iPhone models. It features a bass boost function, woofer, mini-jack, and more. Deal ends February 15 at 1 pm ET.