Bluetooth 5.3 Wireless Earphones - High Sound Quality, Long Playtime, IPX7 Waterproof Product Description Experience comfortable music with advanced technology! Multi-functional wireless earphones. These wireless earphones are equipped with the latest Bluetooth 5.3 + EDR chip. Compared to previous models, the connection stability, battery life, and data transmission speed have been significantly improved, providing low power consumption and a smooth user experience. After initial setup, they automatically pair just by taking them out of the case. They easily connect to smartphones and computers, making them ideal for telework and everyday use. Main Features High Sound Quality & Hands-Free Calling: The φ14.5mm dynamic driver reproduces powerful bass and clear mid-high frequencies. Enjoy music to the fullest with HIFI high sound quality. The CVC8.0 noise-canceling microphone suppresses ambient noise, enabling clear hands-free calls. Even if you receive a call while listening to music, you can answer and disconnect calls using only the earphones. Up to 45 Hours of Playtime: Up to 8 hours of playtime on a single charge, and approximately 45 hours with the charging case. You can use them comfortably all day long without worrying about running out of battery. The charging case is compact and easy to carry. Comfortable Fit: The in-ear design with high sound insulation suppresses sound leakage and blocks out external noise. Soft silicone ear tips in S/M/L sizes are included, and the lightweight design (only 4g per ear) prevents fatigue even after long hours of use. The shape fits the ear and is unlikely to fall out during exercise. Touch Operation & Voice Assistant: Easily control music playback/pause, track forward/backward, volume adjustment, and call answering with the touch sensor. Compatible with Siri and Google Assistant, you can make calls and check the weather forecast using only the earphones. Independent left and right earphones allow for single-ear use. IPX7 Waterproof & Lightweight Design: IPX7 waterproof specification ensures peace of mind in rain, sweat, and sports scenes (※Not completely waterproof, so please be careful not to submerge them). The charging case has a lightweight design of approximately 40g, so it won't take up much space in your pocket or bag. Recommended for those who: Want to enjoy high-quality music and calls. Are looking for earphones that can be used for a long time. Want waterproof earphones that can be used for sports and outdoor activities. Seek a smart lifestyle with easy operation.