Ultimate freedom with these true wireless earbuds in charging case. The earbuds have a 35 mAh battery and can be re-charged in the 400 mAh charging case within 1 hour. Easy to pair with your mobile device to listen to your favorite music. Play time on medium volume about 2 hours. With BT 5.0 for optimal connection. Operating distance up to 10 metres. with mic. Including 3 size eartips