Sony MDR-ZX310AP ZX Series Stereo Headset

The blue MDR-ZX310AP ZX Series Stereo Headset from Sony allow you to play back audio and take calls from your compatible smartphone. They feature 30mm drivers with Ferrite magnets as well as an in-line microphone and smartphone remote. Their remote is compatible with Sony's Smart Key app for Android devices, allowing you to customize how the remote controls your device.