newegg offers the Supersonic Portable Rechargeable Speaker
in Black, model no. SC-1313BT, for $39.99. Coupon code "AFNJ123" cuts it to $19.99
. With free shipping
, that's $16 under the lowest total price we could find for this speaker in any color. It features an FM tuner, 3.5mm auxiliary input, built-in SD & MMC card slot, two 75mm 5w speaker units, and more. Coupon ends February 8.