Staples offers the Motorola HK110 Bluetooth Headset, model no. 89562N, for $8.39. Plus, Staples Rewards members bag free shipping. (Not a member? It's free to sign up.) That's $1 under our mention from last month and the lowest total price we've seen. (It's a current low by $2.) It features up to eight hours of talk time, MicroUSB, EasyPair, and a TrueComfort 8mm speaker.