Made for Amazon Battery Base, for Echo Dot (4th & 5th generation)

Make your Echo Dot portable with the Mission Battery Base.
Design blends elegantly with Echo Dot without compromising audio performance.
Accessory specially designed to work with Echo Dot (4th & 5th Gen). Echo Dot sold separately.
Enjoy your music away from the power outlet with integrated battery lasting up to 5 hours.
Compatible with Amazon Echo Dot 4th & 5th generation. Not compatible with other generations of Amazon Echo Dot or the larger Amazon Echo.
Included In the Box: Battery base and Quick Start Guide.