Padmate pamu x13 is a true wireless type headset without distractions. Comes with the built-in charger and can use auto pairing to connect immediately when removed from the case. Can use the case to charge the headset about 2 hours to fully battery. It can be used for listening to music for about 3.5 hours or 4.5 hours on the phone. And the standby can be more than 80 hours.