I think I am going to try this one.
http://www.costco.com/Browse/Product...se=&lang=en-US

I am a new Costco member. I bought a Panasonic 6.0 set, but it had
echo too often.

Anyone know if you can order online and take it back to a store? The
only Costco is an hours drive, but I can combine trips with a doctor's
appointment.