As one of its daily deals, Tech Woot offers the Pyle Bluetooth Noise-Cancelling Headphones in six colors, model no. PHBT5, for $19.99 plus $5 for shipping. That's the lowest total price we could find by $9. It features Bluetooth 3.0, built-in mic, noise-cancelling stereo sound drivers, and the ability to be paired with two devices. Deal ends today.