As one of its daily deals, Woot via Amazon offers Prime members the Creative Airwave Portable Wireless Bluetooth Speaker in five colors, model no. 51MF8160AA006, for $29.99 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, it adds $7.05.) That's $5 under our July mention and the lowest total price we could find by $3. (Several stores charge over $40.) It features Near Field Communications technology, which enables one-touch pairing with Bluetooth devices, a microphone, and 12 hours playtime per charge. Deal ends October 1 at 3 am ET.