Adorama.com has select Etymotic Research Earphones on sale for $149.99 each. Shipping is free.
Available:
ER4SR Reference $149.99
ER4XR Extended Response $149.99
Includes:
Detachable 5′ Cord with 3.5mm Gold Plated Stereo Plug
1/4″ Stereo Phone Adapter
Assortment of Eartips
Filter Removal Tool and Replacement Filters
Shirt Clip
Zippered Storage Case
Etymotic 2 Year Limited Warranty