Previous page Open-Ear Protection Designed for ear health and waterproof durability, providing reliable protection in any setting. Open-Ear Safety Ensure you never miss a sound that could be crucial to your safety. Open-Ear Dialogue Stay Connected and Communicate Freely While Enjoying Your Audio. Next page 1 Running 2 Bicycle 3 Working Deep Bass Spatial Audio Experience immersive audio with our Deep Bass Spatial Audio, featuring a 13mm driver for profound bass and expansive spatial stereo. Bluetooth 5.49 The advanced bluetooth 5.49 technology greatly improve the transmission speed and providing you with a low-latency listening experience 89% Reduction in sound leakage The directional sound technology ensures that your audio remains private and prevents disturbing those around you, making it ideal for use in public. IPX7 waterproof IPX7 waterproof which can withstand water splash and sweat, the earbuds can work for long time workout, or do outside activities at any weather condition.