Your truly wireless earbuds’ Bluetooth version has a significant impact on the stability of your wireless connection. The powerful 10mm speaker driver enables these truly wireless earbuds to produce dynamic audio output with deep bass. You can enjoy uninterrupted entertainment with these truly wireless earbuds, as they render up to 13.5 hours with the charging case of playback. Available with a charging case, these truly wireless earbuds give you an additional playback time of up to 18 hours with the charging case.