For its newsletter subscribers only, EverydaySource offers this Universal 3.5mm In-Ear Stereo Headset in White / Silver for $9.99. Coupon code "S0609GNBF" cuts it to $3.89 and bags free shipping. That's a dime under last week's mention of a similar pair of headphones and the lowest total price we could find for a comparable item by $2. It features a microphone and on / off switch. Coupon expires after 1,000 uses.