Due to the epidemic, the shipping cycle exceeds three months. There is no power inside the mobile power supply. Please charge it for 12 hours after purchase.Please charge before use. Please charge before use. Please charge before use. Because it is long-distance transportation, it is normal for the product to reach the local area without electricity. Please charge before use.  iM-Power Technology: The mobile charger packs come with two usb ports, both USB ports (5V/2.4A) detect your devices intelligently and deliver the faster charge to two devices at the same time.  Multiple Smart Protection System: We use high quality A-Class batteries together with multiple smart protection technology which could keep your devices safe from over-charging, over-voltage, over-current and short circuit. Digi-Power Display Technology: Shows remaining power in digital format. You always know when the usb battery charger is fully charged and how much power it's available. Our battery bank fits for almost all USB-powered devices with built-in LED flashlight for dark or low-light.Simultaneous Charging: Twin USB ports allow you to charge two devices at the same time. The USB C port cannot charge other devices.( Specification )Wireless Varsion.5.0Operation Distance: 10mRechargeable Lithlum Battery: 50mAh"2Rechargeable Linlum Batery: 300mAhSingle Use Time: 4 hoursTWS Earphone ChargingTime: 1 hourIPX 6 waterproofDue to the epidemic, the shipping cycle exceeds three months. There is no power inside the mobile power supply. Please charge it for 12 hours after purchase.Please charge before use. Please charge before use. Please charge before use. Because it is long-distance transportation, it is normal for the product to reach the local area without electricity. Please charge before use.  iM-Power Technology: The mobile charger packs come with two usb ports, both USB ports (5V/2.4A) detect your devices intelligently and deliver the faster charge to two devices at the same time.  Multiple Smart Protection System: We use high quality A-Class batteries together with multiple smart protection technology which could keep your devices safe from over-charging, over-voltage, over-current and short circuit. Digi-Power Display Technology: Shows remaining power in digital format. You always know when the usb battery charger is fully charged and how much power it's available. Our battery bank fits for almost all USB-powered devices with built-in LED flashlight for dark or low-light.Simultaneous Charging: Twin USB ports allow you to charge two devices at the same time. The USB C port cannot charge other devices.( Specification )Wireless Varsion.5.0Operation Distance: 10mRechargeable Lithlum Battery: 50mAh"2Rechargeable Linlum Batery: 300mAhSingle Use Time: 4 hoursTWS Earphone ChargingTime: 1 hourIPX 6 waterproof