Bluetooth 5.3 and One-step Pairing: Equipped with the latest Bluetooth 5. 3 technology for seamless connectivity, and boasting a convenient one-step pairing feature for hassle-free setup. Experience unparalleled audio quality and effortless user experience with these next-generation earbuds.Fully charge the rechargeable case in only 2 hours via a fast-charge USB-C cable. The LED display on Bluetooth earphones accurately display the remaining power of charging case and the charging progress of Bluetooth wireless earbuds to let you know the current power status of your headphones and charging case anytimeUltra Lightweight and Ergonomic Design: A single bluetooth earphone is only 3g, light in weight, you can't feel its existence after wearing it, and it won't make you feel uncomfortable. The compact and sleek charging case fits easily in pocket, thus you can take them with you anytime & anywhere. The ergonomic design provides a comfortable and secure fit that doesnt protrude from your ears, especially for sports, workouts, gym.In ear headphones wireless compatible with all bluetooth enabled devices such as cellphones, tablets, computers, TV, ect.