The review at http://www.thetravelinsider.info/roa...udeheadset.htm gave some good info on the Solitude, and compared it to others, including Bose.

I recently acquired a pair of Bose QC2s. Paid for them with Marriott Hotel loyalty points (not about to drop $300 on them). I like them, but they are expensive. The sound cancelling is good, particularly at the lower end of the spectrum, and the sound quality is not too bad. I also like the...