Specifications: Product Info Model: M2430E1 Color: Black, Glacier White, Lavender Purple Dimensions and weight Size of Each Earphone 30.6mm*21.4mm*24.5mm Charging Box Size 61.05*48.28*25.17mm Weight of Each Earphone About 5.2g Charging Box Weight About 36.1g Gross Weight About 46.5g Charge Battery Capacity Earphone: 54 mAh Charging Box: 480 mAh Charging Interface Type-C Headphone Input Parameters Maximum 5V⎓160mA Charging Box Input Parameters Maximum 5V⎓700mA Charging Box Output Parameters Maximum 5V⎓320mA Connect Wireless Connection Bluetooth 5.3 Bluetooth Protocol Bluetooth Low Energy/HFP/A2DP/AVRCP Communication Range 10m (Open Space Without Obstacles) Packaging contents Redmi Buds 6 Pro x1 Charging Box x1 Type-C Charging Cable x1 Instruction Manual x1 Earplug Cover (small) x2 Earplug Cover (large) x2