Walmart offers the GOgroove BlueSYNC BXL Portable Bluetooth Speaker, model no. GGBSBXL100BKUS, for $28.55. Opt for in-store pickup to dodge the $5.99 shipping charge. That's a buck under our July mention and the lowest total price we could find by $2, excluding the mention below. It features a 33-foot range and frequency response of 80Hz to 20kHz. Deal ends today.

A close price: BuySpry via eBay has it for $29.99 with free shipping.