Sync Up True Wireless Bluetooth Earbuds with charging case deliver heavy bass for a higher-fidelity sound and satisfying listening experience. Enjoy up to 12 hours of playtime with the included charging case and noise-isolating design. Never worry about your earbuds falling out again with the secure fit. With a button on each bud, you can control your music, answer calls and use voice controls without ever picking up your phone. Thanks to the built-in mic, all your calls will be crystal-clear. Earbuds come with extra eartips, charging case and case-to-USB charging cable.