Product Description: Black Wireless Earbuds with Noise Cancelling and Fast Charge for Sports Stable Performance: Our wireless earbuds are equipped with advanced Bluetooth technology, ensuring fast and stable transmission without tangling. This allows for consistent connections to your electronic devices, providing a seamless audio experience whether you're on a call or listening to music. Ergonomic Design: Designed with comfort in mind, these earbuds feature a semi-open design that fits snugly in your ear without touching the ear canal. The rounded shape ensures a secure fit, allowing you to wear them comfortably for long periods without any pressure or discomfort. Unique Design: These Bluetooth wireless earbuds incorporate a 1.13mm/0.4in large speaker unit, maximizing the internal cavity space compared to traditional in-ear designs. This innovative design allows for a 13mm/5.1in large speaker, delivering powerful and robust sound quality in a compact form. Superior Quality Sound: Immerse yourself in high-quality audio with ultra-low frequency bass technology, AAC HD decoding, and high-performance magnets. The 6UPEEK+10PU composite diaphragm enhances your listening experience, providing clear and comfortable sound for both music and calls. Excellent Listening Experience, Long Lasting: Enjoy uninterrupted calls and music with effective noise cancellation. The rechargeable battery compartment offers a capacity of 300mAh, ensuring long-lasting performance for your daily activities and sports sessions. Whether you're working out or on the go, these earbuds are designed to keep up with your lifestyle.