A4C offers the JBL Charge Portable Bluetooth Speaker in Gray/White, model no. JBLCHARGEBLKAM, for $99.95 with free shipping. That's the lowest total price we could find by $20. Features include built-in bass port, rechargeable 6,000 mAh Li-ion rechargeable battery, up to 12 hours playback, and USB port. Deal ends August 22.