In-ear noise-canceling bluetooth headphones, provide excellent sound quality experience, clear high frequency and deep low frequency, let you enjoy high fidelity sound. Equipped with Bluetooth 5.3 technology, stable connection and fast transmission, wireless design brings more free use experience. Headphones built-in active noise reduction function, effectively shielded from external noise, to ensure that you can also enjoy pure audio in a noisy environment. Gradient color appearance design, fashionable and unique, show personality and taste. Extra long battery life, one charge can last up to many hours of continuous use, suitable for long time listening, talking or sports.