Today only, Best Buy via eBay offers the Logitech Ultimate Ears Megaboom Bluetooth Speaker in Charcoal for $99.99 with free shipping. That's tied with last month's mention as the lowest price we've seen. (It's the best deal now by $10.) Features include: IPX7-certified waterproof up to 20 hours of playtime per charge up to 100-foot Bluetooth range 360° sound