As one of its daily deals, Best Buy via eBay offers the HMDX Chill Portable Bluetooth Speaker in Black, model no. HX-P235BLACK, for an in-cart price of $19.99. Opt for in-store pickup to avoid the $3.99 shipping charge. That's $10 off and the lowest price we could find. It connects with most Bluetooth-enabled devices, features an integrated speakerphone, and a 30-foot range. Deal ends today.