Lenovo offers its Lenovo P950 Headset with Noise Canceling Microphone, model no. 57Y6605, for $29.99. Coupon code "USPC11JL16605" cuts it to $9.99. With free shipping, that's 36 cents below our mention from three weeks ago and the lowest total price we've ever seen. (It's also a current low by $15.) Sales tax is added where applicable. It features a noise-canceling microphone, 27mm drivers, 125Hz to 20kHz frequency response, and more. Coupon ends July 4.