Walmart offers the Boss Marine Receiver Speaker Combo
, model no. MCK1308WB.6, for $79.82
with free shipping
has it for the same price.) That's tied with our mention from three weeks ago and the lowest total price we could find now by $10. The MP3-compatible receiver features AM/FM, USB/SD card slot, front aux-in, Bluetooth, and 4 x 50-watt power output. The two 180-watt, 6.5″ dual cone marine speakers feature an 20Hz to 80Hz frequency response.