The Sony XBA-2VP 2-Driver In-Ear Headphones with Smartphone Remote features Sony's patented Armature driver, providing custom tuned full-range sound that heightens your music listening experience. Dualdrivers are custom tuned for high and low frequency response, then combined to provide a tailored audio response.
The XBA-2VPs feature a double-layer housing that aids in its smooth frequency response. The double-layer housing, combined with hybrid silicon earbuds isolate ambient noise, resulting in more of what you want - your music. The inline remote and microphone allows you to make and answer phone calls with most smartphones. Some of the supported phones include the Android OS, iPhone and Blackberry.