Polk Audio Omni S2 Wireless WiFi Speaker $99 w/ free one-day shipping (Reg. $150)

Amazon is offering the Polk Audio Omni S2 Wireless Speaker for $99 with free one-day shipping (matched in Best Buy’s Deals of the Day without the guaranteed free shipping). That’s $80 or around 45% under the original listing, $50+ below the next best price and the lowest we’ve seen by $1.

Along with Polk’s “widely respected signature sound and a simple setup,” the S2 features swappable black and white grills, multi-speaker set-up options, and can sit both upright or horizontally. While this is not the portable version (and requires an included AC power adapter), you can stream content from your smartphone or tablet over WiFi.

Features:

• All the music you love, anywhere in your home
• Equipped with Polk’s widely respected signature sound and a simple setup, you’re ready to listen to your favorite music right out of the box.
• Stream the same music to every room or stream different songs to different rooms.
• The S2 comes with both black and white swappable grilles for supreme flexibility, and can sit horizontally or stand up to fit in small spaces like bathroom countertops.

This unit has received a 4.4/5 star rating from 41 Amazon customers. Keep in mind, today is the last day for Amazon Prime members to place orders for Christmas delivery at no additional cost.