Wackolee GX-33 in-Ear Headphones High Resolution Heavy Bass Earbuds Earphone for Smartphones with Mic Volume Control fit for iPhone Android (Silver/Black) Uses magnetic neodymium iron boron magnets strongest drive unit, equipped with high - performance dynamic driver systems, custom permanent magnet high-performance moving coil unit 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 Daily Uses: Lightweight design is ideal for listening during exercise travel or for everyday wear,Tonally balanced audio with crisp highs and deep low notes.Durable construction engineered and tested for the rigors of on-the-go listening The cable can reduce tangles, resist breaks, and enhance durability Compatible Models: Built-in mic lets you talk hands-free on your device, 100% fits Android device like iPhone 6/6S Samsung S7 S6 S5 Note 4 Blackberry Nexus LG and other Smart Phones