Audiolab via Newegg offers the Definitive Technology Cube 3.1-Channel Portable Wireless Bluetooth Speaker in Silver for $99.99 with free shipping. That's tied with our mention from a month ago as the lowest total price we've seen. (It's the best deal now by $150.) It features tri-polar technology, a 5.25" woofer, NFC compatibility, and rechargeable Li-ion battery with up to 10 hours of run-time. Deal ends June 11.