Key Specifications and Features: Battery life up to 8.5 hours of continuous playback on a single charge and a total of 30 hours with the charging case (when noise cancellation is enabled). Noise Cancellation: Advanced AI digital noise cancellation technology with dual noise sensor. Multi-Point Connection: Supports pairing with two devices simultaneously and seamless switching between them. Water Resistance: IPX4 standard, making them sweat and splash-proof, suitable for workouts. Controls: Touch control buttons on the headset. Condition: New