"Rugged" is one of those terms thrown around pretty loosely by the consumer electronics industry. So when Klipsch, a name that's not exactly synonymous with husky men in the saddle, rolled out a rugged version of its S4i in-ear speakers under the Image S5i Rugged moniker, well, we just had to put them to the test. But first we had to give these $129.99 'buds a listen from the very noisy floor of the Messe Berlin convention center. Fortunately, the oval ear tips did an excellent of job of isolating most external
