Upgrade Bluetooth 5.4: 10 meters transmission distance stable connection, low latency and lower loss, smooth viewing and gaming experience Automatic paring: These Bluetooth earbuds automatically connect to your device the moment you take them out of the case, offering hassle-free pairing and immediate use Smart Touch Control: With intuitive touch control, you can effortlessly manage music playback, adjust volume, answer or reject calls, and activate your voice assistant, all with a simple tap 13MM Speaker: It presents you with delicate sound quality and deep sound field, in order to bring you animmersive concert LED Battery Display: Equipped with dual digital display, you can easily check the battery level of the earphones and charging case, ensuring you never run out of power unexpectedly Compact and Lightweight Design: Designed for comfort and convenience, these earbuds fit snugly in your ears without weighing you down Specification: Chip: 6983D4 +DCDC Bluetooth version: V5.4 Speaker: 10mm 32Ω Earbuds battery: 30mAhx2 Charging Case Capacity: 300mAh Battery with protection plate Earbuds Charging Time: 1H Charging Case Charging Time: 1.5H Playing Time: 5-6H Working Range: 10m