BuyDig offers the Sennheiser CX 275 S In-Ear Stereo Headset, model no. 504538, for an in-cart price of $34.95. Coupon code "LNJAM" drops it to $24.95. With free shipping, that's tied with our expired mention from yesterday and the lowest total price we could find by $24, although most merchants charge $56 or more. This in-ear headset features a 17Hz to 23kHz frequency response, music and volume controls, a microphone, different sized eartips, and storage pouch.