Newegg offers the Motorola S10-HD Bluetooth Stereo Headphones, model no. MO-SJYN0692B, for $29.99. Coupon code "EMCATKV34" cuts it to $19.99. With free shipping, that's $5 under our mention from a month ago and the lowest total price we've seen. (It's also a current low by $10.) It features a built-in microphone, 8 hours of play time, and water-resistance. Deal ends June 18.