Technical Specifications and Key Features Battery Life: Up to 42 hours of total playback with the charging case, and 9 hours of continuous listening for a single earbud on a full charge. Fast Charging: Charging the earbuds for just 10 minutes provides 3 hours of continuous listening. Connectivity and Pairing: Supported by Bluetooth 5.4 technology to ensure audio stability and perfect synchronization between audio and video during gaming and video watching. Design and Weight: Extremely lightweight, with each earbud weighing only 3.8 grams, and a charging case that combines the look of artificial leather and metal. Splash and Dust Resistance: Comes with an IP54 rating to protect the earbuds during workouts or exposure to light rain. Call Quality: Features Call Noise Cancellation technology to ensure a clear and pure sound for the other party. Touch Control: Supports double-tap to play/pause music or answer calls, and triple-tap to skip to the next track.