Tanga offers the Jabra Solemate Bluetooth Wireless Speakerphone, model no. 100-97100000-02, for $53.99 plus $4.99 for shipping. That's a buck under our mention from two days ago and the lowest total price we've seen. (It's also a current price low by $11.) This Bluetooth-compatible speaker features two acoustic tweeters, one subwoofer, an 8-hour rechargeable lithium ion battery, built-in microphone for hands-free calling, and USB and 3.5mm input.