Feature:1. Convenient Charging: The professional charging dock also features an extra 5V 1A USB port, so you can charge your cell phone while charging your speakers. Convenient and practical.2. Wide Compatibility: The charging dock is compatible with for Ultimate Ears Boom 3, for Megaboom 3, for Blast, for Megablast. Simply place your speaker on the dock for easy charging, no need for additional accessories or cables.3. Protective Function: The built in smart chip protects your device from overcurrent, overvoltage, and short circuit during the charging process, ensuring safety and peace of mind.4. Compact and Lightweight: The charger is compact and lightweight, making it easy to carry in your pocket, bag, or car. It is ideal for charging your device at home, office, or on the go.5. Reliable and Stable: Made with ABS materials, the charging dock functions like an OEM charger. It is a great replacement option if you have lost or damaged your original charger dock.Specification:Item Type: Charging Dock Material: ABSApplication: Replacement for Ultimate Ears UE Boom 3Replacement for Ultimate Ears MEGABOOM 3Replacement for Ultimate Ears BlastReplacement for Ultimate Ears MEGABLAST.Package List:1 x Charging Base1 x USB Cable1 x D Ring1 x Cleaning Cloth