VicDirect via Amazon again offers the VicTsing Portable Bluetooth Waterproof Speaker in Gray for $25.99. Coupon code "YKOUKZYP" cuts it to $19.99. Plus, Prime memebrs receive free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, it adds $6.25.) That's $60 off list and tied with our mention from January as the best price we could find. It features four to six hours of playback per charge, a wireless range of up to 30 feet via Bluetooth 3.0, microphone for hands-free calling, and frequency response of 120Hz to 22 KHz.