1.Smart Case: The wireless Bluetooth earbuds come with a compact and lightweight charging case, which can easily fit in your pocket, allowing you to carry it wherever you go. The charging case features a small LED light inside and a charming doll, adding a touch of decoration to your table. The earbuds case can be charged via a USB-C cable and wirelessly (charger not included) 2.30 Hours Long Time Playback: Each Bluetooth earbud can last for 6 hours on a single charge. The compact charging case only needs 1 hour to charge, allowing you to enjoy a total of 30 hours of music time by using them in succession. The wireless earbuds keep you entertained throughout the day without the need for constant recharging 3.One-Button Control: Each over-ear Bluetooth earbud is equipped with a smart touch button for managing music playback, handling phone calls, and accessing voice assistants. This intuitive control method ensures that your audio experience is easily manageable 4.Stable Bluetooth 5.3: These wireless Bluetooth earphones utilize Bluetooth 5.3 technology, extending the communication distance between devices, ensuring high-speed audio transmission with low latency, and enhancing connection quality. The built-in microphones in the headphones and in-ear earphones ensure clear voice during phone calls 5.Comfortable Fit for Ears: The shape of mini Bluetooth wireless earbuds fits the curve of the inner contour of the ear, ing an exceptionally stable and comfortable wearing experience. Their ergonomic semi-in-ear design eliminates any pressure or discomfort even during extended periods of wear. The wireless earphones are ideal for work and leisure