adl by furutech

Over the past year or so we've seen a new product category emerge: the portable digital converter/headphone amplifier. Of course, no one "needs" such a device -- phones and iPods already have converters and amps built-in -- and sound perfectly fine with average headphones. The sound is good enough, but your phone's converter and amp share space and battery power with the phone's electronics. A separate converter and amp, about the size of a phone, has only one mission: improved sound quality. So if you upgraded to a high-end in-ear headphone, like the $399 … Read more