Staples offers the Motorola Buds SF500 Bluetooth Stereo Headset in Black, model no. MO-89588N, for $44.99. Coupon code "33466" cuts it to $34.99. Plus, Staples Rewards members qualify for free shipping. (Not a member? It's free to sign up.) That's $13 under our June mention and the lowest total price we've seen. (It's also a current price low by $13.) It features up to ten hours of talk time, a 150-foot operating range, and compatibility with most Bluetooth-enabled devices. Coupon expires October 25.