Enjoy the best sound quality The ergonomic design of our in-ear headphones ensures long-term, comfortable use and makes them the ideal companion for sports or on the go. The stylish glossy charging case with magnetic closure can be charged via USB-C and provides energy capacity for up to 5 charges of the headphones. The headphones have an operating time of up to 4h and can also be used separately. They have automatic pairing and connect to the smartphone as soon as they are removed from the case. The comfortable touch control allows you to operate your playlist as well as answer calls. The headphones are compatible with the voice assistant of your smartphone. plastic, white, Battery (rechargeable): included, charging indicator, hands-free function, including usb cable, play time: up to 4 hours