As an alternative to Phitek's previously announced earcup-styled M10, the company's new Blackbox C18 ($120) is an in-ear model with a crazy number of included rubber eartips across three sizes, and an in-line AAA-powered battery pack for powering their active noise cancellation functionality. Forty hours of use can be squeezed out of the C18's battery, enabling listeners to screen out ambient noise as they're listening to music from their iPods. The…
