Meritline offers the refurbished Logitech H600 Wireless Headset, model no. 981-000341, for $36.99. Coupon code "MLCKR19JNL1" cuts it to $29.99. With free shipping, that's tied with last month's mention and, outside of the price below, the lowest total price we could find for a refurb by a buck. (It's also $28 under the lowest total price we could find for a new one.) It features a wireless range of up to 33 feet. Coupon expires after 100 uses.

Of note, no warranty information is provided, but a 30-day return policy applies.

A close price: BuyAccessories via Amazon offers a refurb for $30.99 with free shipping. (Choose it under "refurbished".)