Tartaglia Childe Bluetooth EarphonePre order ship within 90days Featuring advanced Bluetooth V5. 3 technology, wireless earbud greatly improves transmission speed and reduces sound signal loss. There is almost no delay in the gaming watching videos listening music. Bring you much better using experience. After first connection, these bluetooth headphones will automatically connect with your device once you open the charging case, which is faster and more convenient. Large chamber