Eisenyuan via Amazon offers the ABTW 7.1 Surround Sound USB PC Gaming Headset for $29.98. Coupon code "CFJSY45V" cuts it to $13.49. With free shipping, that's $6 under our December mention and savings of $16 off list price. It features a microphone, 32 ohms impedance, and a frequency response of 20Hz to 22kHz. Deal ends March 25.