VJJB V1S High Resolution Heavy Bass In-ear Headphones with Mic for SmartPhones Super Bass exciting and engaging suitable for all kinds of music style--Pop, Rock,Country and others VJJB-V1S Uses magnetic neodymium iron boron magnets strongest drive unit, equipped with high - performance dynamic driver systems,6.0 MM*(Two Driver units) custom permanent magnet high-performance moving coil unit Exclusive tuning technology triband clear, natural, unique sensing technology to suppress high frequency glitches. Superb Sound with High Definition: Exclusive driver design pumps out the deepest bass soaring highs and ultra-clear midrange Soft silicone ear buds provide a super comfortable noise reducing fit Compatible Models: Built-in mic lets you talk hands-free on your device, 100% fits Android device like iPhone 6/6S Samsung S6 S5 Note 4 Blackberry Nexus and other Smart Phones