This mini earphone is a nice gift for music lovers, it's comfortable to wear and easy to operate, wireless design, pretty suitable for sports. With a portable charge box, you will never worry about its battery.Features:Ergonomic ear bud design makes wearing solid and not easy to fall off.Intelligent button operation, simple and convenient to control with LCD battery display.Automatic pairing connection, and it will memory pairing for the nexttime using.Build-in bt5.0 version chip, ensures reliable and stable data transmission.Compact and lightweight to wear, comfortable earphones for music enjoy and bt call.Waterproof design to prevents sweating and water accumulation during hard training.Specifications:Color: blackMaterial: plasticsBT distance: 10mBT: 5.0Charge box size: 62 * 28mmEarphone battery: 3.7V, 50mAhCharge box battery: 3.7V, 280mAhPackage size ；150 * 80 * 35mm / 5.9 * 3.1 * 1.4inPackage weight: 65g / 2.3ouncePacking List:1 * Pair of Earphone1 * Charge Box