Ending today. Groupon offers the Plantronics A170 Smartphone Headset
in Black or White for $29.99. Coupon code "EXTRA15" cuts that to $25.49
. With $3.99
for shipping, that's the lowest total price we could find by $11. It features dual microphones, burron-free call handling, three sizes of flexible silicone eartips, and battery meter for iPhone and iPad.