Newegg offers the JBL SoundFly Bluetooth Speaker for $99.99. Coupon code "EMCPCHA89" drops it to $49.99. With free shipping. That's tied with our expired mention from two days ago as the lowest total price we've seen. (It's a current low of $20.) It features 20 watts of power and a frequency response of 60Hz to 20kHz. Deal ends August 4.