Highly similar to the earlier ATH-ANC23, Audio-Technica's new ATH-ANC33iS QuietPoint Active Noise-Cancelling In-Ear Headphone ($80) adds on mic and one-button remote capabilities, yet sells for a 20% lower price. The noise-cancelling is handled by a module on the cord, and powered by an included AAA battery. Also packed in are extra rubber tips, an airline adapter, and a travel bag.