About this item True HD High Fidelity Sound: Update Bluetooth Headphones feature the latest Bluetooth 5.3 technology and improved acoustic components that deliver exceptional sound quality with deep bass and crystal clear treble. Enjoy effortless connectivity and a seamless listening experience. IPX7 Waterproof Rating: Designed with ergonomic features and silicone ear hooks, these wireless headphones securely stay in place, providing a comfortable fit that won't fall out. The upgraded waterproof rating ensures protection against ordinary splashes and rain. Longest Battery Life: The enhanced lithium polymer battery enables up to 16 hours of music playback and 240 hours of standby time with just a 1.5-hour charge. The neckband design keeps wires tangle-free during workouts. Sound Isolation Technology: Effortlessly connect to all Bluetooth-enabled devices within a range of 30 feet (10m). The noise suppression technology minimizes background noise, allowing you to immerse yourself in your