Summary: Shame on you, Sennheiser!!! If I wanted to listen to hiss/static, I would have paid $20 at Walmart. These headphones are unusable for podcasts, digital piano, lectures,...
Summary: Most reviews of wireless headphones I've read say that a little "fuzz" is in every brand. This set seemed the most promising, but it was extremely disappointing.
Summary: These headphones work great if you are within 20 feet of the tranmitter. As soon as I walk into another room the reception starts getting noisy.