Marshall Wellin Black

Battery life: Up to 15 hours, fully charged in 3 hours. 20 minutes quick charge gives 3 hours of use. Water and dust resistance: IP67 standard. Design: Square box shape, sturdy. Take Marshall Wheelen anywhere: With flexible mounting. The speaker can be placed permanently or hung using the elastic band attached to the back. Built-in Microphone: Helps you listen/communicate easily Multiple Speakers Connection: With Stack mode, allows multiple speakers of the same type to be connected for a better audio experience Marshall Bluetooth App: Available in App Stores iOS and Android, allowing customization of available presets