The Wasart J55 True Wireless Earbuds are high-fidelity sports earphones designed for running and other athletic activities. With a frequency range of 2.40-2.48 GHz, these earbuds offer a comfortable and secure fit for both ears. The earbuds come in a stylish qhite color and have a device charging time of just 1.5 hours. Manufactured in the 2020s by the brand Wasart, these Bluetooth earbuds provide a wireless connection for added convenience. The earbuds come with a charger included and are a great choice for fitness enthusiasts looking for a reliable audio solution.