The Tru Bio Earbuds are true wireless Bluetooth earbuds made in the UK by audio experts. They use Bluetooth 5.3 technology and have easy-to-use button controls. They offer clean and crisp audio for various content. They can be fast charged in 30 minutes and have a full playback time of up to 30 hours with 7.5 hours from the headphones and 3 full charges from the case.