【Authentic Audio Device】Equipped with cutting-edge technology to enhance sound purity. With 16-channel detailed audio processing, it individually adjusts audio from low to high frequencies, achieving balanced, clear, and natural sound quality. Furthermore, it effectively suppresses noise and ambient sounds, highlighting important sounds. 【Clarity and Comfort of Sound】Features advanced noise reduction and an impact sound prevention system, providing an environment where you can concentrate on conversations. Equipped with directional dual microphones, it captures clear sound even in noisy backgrounds or at a distance. In addition, innovative no-delay technology eliminates sound distortion and minimizes latency. 【More Freedom for Calls/Music/Videos】Built-in Bluetooth 5.3 chip for seamless connection with iOS and Android devices. Enjoy calls, music, and videos comfortably by connecting to smartphones, laptops, and tablets. It maintains a stable connection within a communication range of up to 15 meters and can connect to two devices simultaneously for seamless switching. 【Comfortable Fit】Fits perfectly in the ear and can be used comfortably even with glasses. Includes 6 pairs of breathable and sealed ear tips (L/M/S), 3 pairs each, allowing you to choose according to your preference. Furthermore, the ear tips use nano-coating technology to prevent damage from moisture and increase durability. The product itself also has IPX5 waterproof and sweatproof functions, allowing you to enjoy music and conversations comfortably during exercise or on rainy days. 【Long-lasting Use and Fast Charging】Can be used for up to 12 hours on a single charge, and the fast-charging function of the charging case allows for an additional 3 hours of use with just 10 minutes of charging. The charging case can fully charge the main unit twice when fully charged, allowing for a total of up to 36 hours of continuous use. In addition, the charging case has a light indicating the battery level, so you can check the remaining battery at any time. 【Personal Sound Experience Realized with the App】With the dedicated app, you can customize the optimal audio experience in any environment. High-performance noise canceling and scene mode switching functions provide an immersive experience regardless of the environment. Furthermore, the equalizer and independent 10-step volume adjustment function for left and right channels allow for fine-tuning of sound quality, creating your own special audio world.