TechRabbit offers the refurbished LG Tone Pro HBS-750 Bluetooth Headset in White, model no. HBS-750.ACUSWHK, Black, model no. HBS-750.ACUSBKK, or Red, model no. HBS-750.ACUSPKK, for $39.99. Coupon code "TONEPRO25" cuts it to $29.99. With free shipping, that's the lowest total price we could find for a refurb by $7, although we saw a new one for $4 less two weeks ago. They feature in-line controls, echo cancellation, and noise reduction. Deal ends April 30.
A 90-day warranty applies, but it's unclear who backs it.