Newegg offers the JBL SoundFly Bluetooth Speaker for $99.99. Coupon code "826BTSMBE84" drops it to $47.99. With free shipping, that's $2 below our mention from three weeks ago and the lowest total price we've seen. (It's a current low of $14.) It features 20 watts of power and a frequency response of 60Hz to 20kHz.