【PSE & MSDS & Technical Conformity Mark Certified】 While there are many illegal products circulating that disregard the Radio Law, this product has obtained the Technical Conformity Mark and can be used safely and securely. It has also obtained PSE certification & MSDS certification. Please purchase with confidence. 【Bluetooth 5.0 Evolution & Automatic Pairing】 The wireless earphones use a new chip and support Bluetooth 5.0, which significantly improves data transfer capabilities compared to previous versions when communicating with devices that support the same standard. You can experience a truly fast, stable, and uninterrupted connection. The advanced technology antenna strengthens the signal. Also, for the second time and beyond, simply taking the earphones out of the case will automatically connect them to your device. 【Connect Two Devices & IPX7 Waterproof】 When using single-ear mode, you can connect to up to two devices simultaneously. (TIPS: Only single-ear mode is supported. It does not support listening to music on two devices simultaneously. Sound will only be output from one device.) 【Excellent Fit Design】 Adopting a sports design based on ergonomics, each earbud weighs only 4.5g, making it very easy to fit the shape of the ear and achieving a comfortable fit and sense of unity. It minimizes the burden on the ear and fits on the upper part of the ear, securely fixing the earphones in the ear. You won't feel the weight even after wearing them for a long time, and you can use them without worrying about dropping them while moving, even with completely wireless earphones, achieving a comfortable and stable fit. 【Package Contents】 Bluetooth Earphone Body, Charging Case Body, USB Charging Cable, Instruction Manual 【Easy Operation】 One-button design allows for operation with one hand. With touch controls, you can easily tap your ear to play/pause music, answer/end/reject calls, skip to the next song, and activate Siri. 【HIFI High-Quality Sound & Stereo Binaural Calls】 Our earphones are equipped with CVC 8.0 noise-canceling technology, reducing ambient noise during calls, making the other person's voice easier to hear, and achieving clear sound quality and clear calls. CVC is a function that is effective during calls and is different from ANC (Active Noise Canceling) which cancels out environmental sounds during music playback. 2999-3-1807 8159