Listen to your favorite songs with these affordable true wireless earbuds. Together with the charging case the playtime lasts up to 30 hrs. The earbuds' battery lasts 3-5 hrs and the case can recharge the earbuds up to 6 times before the case needs to be charged again through its USB-C charging port. The buds include Smart Noise Reduction, Touch Control, and Voice Assistant to provide you with both comfort and ease of use. The earbuds are compatible with both iOS and Android and they will automatically connect to the last paired device. On the front side of the case you can find a red LED indicator that shows when the case is fully charged. These same indicators can also be found on the earbuds. Once these indicators stop flashing, the case/earbuds are fully charged. Overall, these competitively priced earbuds will provide you with a great sound-quality and they offer many of the same features as most premium brands do. Included in the box are: the earbuds, the case and a USB-C cable. Box contents True Wireless Earbuds Charging Case USB-C Cable User Manual Audio input source Bluetooth Specifications Max playing time: 3-4hrs Wireless range: < 10 meter Wireless compatibility: Bluetooth 5.0 Battery power: 3.7V / 300mAh Frequency range: 20Hz-20kHz Dimensions Product: 10x40x10mm Package: 84x120x32mm