The Sony ZX Series MDRZX310AP Stereo Black Headset 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

The Sony ZX Series MDRZX310AP Stereo Black Headset 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. Smartphone Playback Control The integrated microphone and multifunction control button make the MDR-ZX310AP a companion for your smartphone. Android users can also use the Smart Key app for added control functionality directly from your smartphone. Sound The 30mm driver units coupled with ferrite magnets are designed to accurately reproduce a broad, dynamic frequency range, resulting in smooth transitions in treble and mid-range frequencies with ample bass response. Pressure-Relieving Ear-pads The adjustable headband with swivel ear pads is designed for comfort so you can enjoy extended listening sessions without fatigue. Swivel Earcups The swivel and folding-style ear-cups stow away for compact portability. Y-Type Cable The Y-type cord design helps reduce the chance of tangles while the 4-conductor gold-plated, L-shaped plug ensures connectivity. Product Specifications:

• Driver Unit : 30mm, dome type
• Sensitivity (db) : 98 dB/mW
• Frequency Response : 10 - 24,000 Hz
• with In-line Remote and Mic
• Remote Control : Multifunction button / SmartKey app