Description 1. Premium Audio & Advanced Connectivity: Immerse yourself in superior sound quality with HIFI stereo audio, delivering a rich and clear listening experience. Equipped with the latest Bluetooth 5.4 chip, these headphones ensure a stable, fast, and seamless connection, making your audio playback consistently smooth and enjoyable. 2. Open-Ear Comfort & Lightweight Design: Experience truly comfortable and painless wear with an innovative open-ear design that does not enter your ear canal, perfect for extended use. Weighing in at only 17 grams (0.6 ounces), the headphones feature a rotatable design, making them universally adaptable for both left and right ears, providing a secure and barely-there feel. 3. Exceptional Battery Life & Smart Power Management: Enjoy ultra-long battery life, powered by an optimized large battery and low-power consumption board, keeping your music playing for hours. The integrated LED digital display intuitively shows the remaining power level, allowing you to monitor battery status at a glance. Recharge quickly and conveniently with Type-C fast charging. 4. Quality Material & Thoughtful Dimensions: Crafted from high-grade plastic, these headphones are built for practical everyday use. The compact design measures approximately 6 cm (2.36 inches) in length, 4 cm (1.57 inches) in width, and 2 cm (0.79 inches) in depth, making them perfectly sized for portability and comfort. 5. Ready for Any Lifestyle: Engineered to keep up with your routine, these headphones are resistant to water and sweat, making them ideal for workouts, outdoor activities, or daily commutes. The conduction technology allows for open listening, keeping you aware of your surroundings while enjoying your audio. Package list 1 psc Headphone 1 psc Data Cable