Brand new, unused. Wireless earbuds with power bank function and battery level indicator. - Model: True Wireless Earbuds - Charging Case: With power bank function (800mA lithium battery) - Display: With battery level indicator - Package: Unopened - Color: Black Features: Double-tap the right earbud to skip to the next song. Double-tap the left earbud to go to the previous song. Triple-tap the right earbud to increase the volume. Triple-tap the left earbud to decrease the volume. It seems to require a little "getting used to." There was a product description video. https://www.youtube.com/watch?v=KagUWBy03BI