● Bluetooth 5.3 High Performance ● Compact True Wireless Earphones ● Easy operation with automatic pairing! ● Large LED display clearly shows remaining battery levels Never be caught off guard by a dead battery! Right earphone battery level Charging case battery level Left earphone battery level Charging case battery level transmission Battery Capacity: 2000mAh Earphone Battery Capacity: 50mAh Total weight including case: Approximately 80g Music playback time: Approximately 4-5 hours Call time: Approximately 4-5 hours Standby time: Approximately 280 hours Earphone charging time: Approximately 0.5-2 hours Communication distance: Approximately 10-15m Waterproof level: IPX7 * For those who demand perfection and quality, please refrain from purchasing.