This Bluetooth-compatible earphone has been meticulously designed, engineered, and crafted for an incredibly strong yet comfortable feel. It delivers a truly balanced and immersive listening experience. Bluetooth-compatible 4.2connection, fast transmission and low power consumption Support one-drag-two: connect with two devices at the same time 3D surround shocking sound effect, providing excellent listening experience for you In-ear style, better for noise reduction Designed with control buttons allow you to pause, adjust volume and shift songs, reject/receive call Wireless and lightweight, gives you freedom when doing sports Magnetic design, very easy to store and safe to wear while doing sports Ergonomic designed earbuds, ultra-soft, very comfortable to wear Perfectly fits for sports lovers and everyone who wants to enjoy music wherever they are Specification: Model: XT-11 Bluetooth-compatible version: 4.2 Capacity: 60mAh Talk/music time: 2.5 hours Standby time: 130 hours Working current: 22mA Compatible with: iPhone 8/8 Plus Samsung Galaxy S8/S8 Plus Other smartphones or tablets with Bluetooth-compatible 4.2 or above version Package included: 1 x XT-11 Magnetic Adsorption In-ear Wireless Bluetooth-compatible 4.2 Earphone 1 x Charge Cable Other things not included