Unplug yourself! Take back you hands and be free. Now with the Envent BoomBud earphones you will discover how great design and technology have collaborated to give you an out of this world experience. The BoomBud is constructed with the finest materials. The design allows for a smooth experience. You wear them and within seconds and a few easy adjustments they give you a snug fit. The mechanics of the device are pure genius. The sliding mechanism moves like silk and gives you the perfect fit. Better materials mean that things stay smooth for a long long time. Battery life is what most user demand and here their wishes come true. Over 10 hours of playtime with 200hrs of standby means you can go from Delhi to London and still have lots of juice left. And if you ever run out of power just Just insert the 3.5mm AUX cable provided and the party goes on. Yes! There is an additional jack port too. The Bluetooth range is also phenomenal. At over 70ft you really taste true freedom. Once you connect you don't have to carry the device around. Place it in the center of the room and dance on the ceiling too. Controlling your BoomBuds is simple. We have spent hours perfecting how you interface with it. You now have just two buttons that give you all the functions. There is a control module for the power on/off, volume increase/decrease and multifunction key for play/pause, answer/end call. Connecting to any device is child's play. Smartphones, pads, laptops and the rest are all accepted easily. All you have to do is press the on button till the light blinks and then accept the BoomBud on the device that is all. You are now ready for mind blowing performance.