VM Innovations offers the Sennheiser MM 30i In-Ear Stereo Headset, model no. 504739, for $29.95. Coupon code "WEVALUEYOU" drops it to $28.45. With free shipping, that's $7 under our mention from December and the lowest total price we could find by $2. This in-ear headset features a 17Hz to 20kHz frequency response, music and volume controls, a microphone, and three different pairs of eartips.