Key Specifications and Features: Adaptive ANC (Adaptive Noise Cancellation) allows you to completely isolate external sounds or control ambient sound with Smart Ambient technology. Battery Life: Up to 48 hours of total playback (12 hours from the earbuds themselves + 36 additional hours from the charging case with ANC turned off). Call Quality: Equipped with 6 built-in microphones to ensure clear and crisp call audio with noise and wind isolation. Sound Technologies: Supports powerful JBL Pure Bass sound, Spatial Sound technology, and Personi-Fi 3.0 feature for personalized audio. Resistance: Comfortable design, resistant to dust and water splashes with IP54 rating. Connectivity: Supports Bluetooth 5.3 and Multi-point connection for seamless switching between two devices.