【Hi-Fi High-Quality Sound & Clear Calls & Independent Left/Right】High-performance earphones that allow you to feel powerful bass. You can also enjoy the realism of the beat, as well as mid and high frequencies. The lag between sound and video is reduced, allowing you to comfortably enjoy all kinds of videos such as YouTube, Amazon Prime, and FOD. We are pursuing clearer sound quality, low latency, and stability. 【Bluetooth 5.1 + EDR & Comfortable Ergonomic Design】Equipped with the latest Bluetooth 5.1 chip, which improves the communication problems of conventional Bluetooth earphones, minimizing sound skipping and interruptions. 【Automatic Pairing & Convenient One-Button Operation & IPX7 Waterproof】When you open the lid of the charging case, the power turns on automatically and enters pairing mode, eliminating the need for complicated operations. 【Product Contents】・Earphone Body ・Earphone Charging Case ・Charging Cable