Air Conduction Earphones Bluetooth 5.3 Lightweight 15g Open-Ear Design Long Playback Up to 7 Hours Continuous Playback IPX5 Waterproof High-Quality Sound Clear Calls Noise Reduction One-Hand Operation Sports/Commuting 【Lightweight and Comfortable Air Conduction Earphones】 The new generation of air conduction earphones harmonizes music with the surrounding environment. Unlike conventional earphones, they adopt air conduction technology that doesn't block the ears. This reduces the burden on the ears, providing a comfortable fit and high-quality sound experience even during long hours of use. Weighing only 15g, they are surprisingly light, allowing for any activity without hindrance, bringing an ideal balance to daily use. 【Fit and Clear Sound, to a New Frontier of Hearing】 Air conduction earphones, while following the refined design of bone conduction earphones, achieve clear and natural sound quality through their unique air conduction technology. The precisely designed ear clips match any head shape and provide a stable fit that can handle any movement. With the reproduction of delicate and rich sounds from low to high frequencies, it brings a listening experience with a sense of realism like a live concert. 【Long Playback and IPX5 Waterproof Performance, All-Weather Music Experience】 With a built-in 70mAh large-capacity battery, you can continuously play music for up to 7 hours on a full charge. It provides up to 70 hours of standby time with a 1.5-hour charge, further enhancing the convenience of daily use. Also, with IPX5 waterproof rating, it protects against sudden rain and sweat during intense exercise, allowing you to comfortably enjoy your favorite songs anywhere. 【Clear Calls and Connectivity, Realizing Wireless Freedom】 Equipped with the most advanced noise reduction microphone, it suppresses ambient noise while clearly capturing the voice of the caller. With stable connectivity via Bluetooth 5.3 technology, it achieves smooth communication without interruption over a wide range of 15 meters or more. Even in busy days, you can enjoy music while staying connected with clear calls. Let's enrich daily communication. 【Touch Sensor for Intuitive Operability】 This product uses a touch sensor instead of physical buttons. With a light touch, you can play/pause music, skip tracks, adjust volume, and answer/reject calls. It provides comfortable and smooth operability.