Forever ANC TWE-210 Earp Bluetooth Headphones with Charging CaseIf you want to enjoy good quality sound for hours, then the TWE-210 Wireless Headphones are made for you. The headphones with the charging case will allow you to play music for up to 36 hours. The ANC function in three modes will allow you to adjust the noise from the environment. Automatic connection to your phone when you take it out of the case, music control and a built-in microphone for calls will make everyday activities as easy as possible.