Invest on high-quality sound but very handy! Get this Portable Compact Wireless Earbuds and Speaker-in-one! It features a high-powered 4.2 Bluetooth technology with a microphone. Simply pair it with your device from up to 30 feet away to play your favorite music! This set also features a speaker that can play up to 2 hours of non-stop music! Simple press buttons +/- to move through selections and hold it down to change the volume. Itis powered by 40 mAh battery with a charger included. Invest on this awesome corporate gift for your clients! Note: Other trademarks and trade names are those of their respective owner.