Keep your Smartphone in the queue any time anywhere.These Dual Wireless Headphones with Powerbank are designed with smart technology. They are also very convenient and easy to carry. Once you have charged up the charger it will hold its power for up to 20 days with the most stable Bluetooth signal! Whenever you are down to the last drop of energy in your phone, just plug it into this portable charger and your phone will come back to life as if it just had a triple energy shot. The On/Off switch allows you to control how much power you want to use and save some for the later. The charger always shows how much power remains. Great for a quick charge and omes in handy till you get to the nearest power outlet. It shows you how much power is still available to use with LED indicators.True Twin.. a slick headphone and power bank in one! Earphones are APTX error-free sound with noise cancellation. One-touch connection to phone Bluetooth and is Siri compatible. DETAILS:It is very handy and can be carried in your pocket or purse. no problem to carry on an airplane.Get more as stocking stuffers, each sold separately.