Portable Rechargable Battery

Suit Device: Compatiable with amazon echo dot 4th generation

Style 1: Battery Base For Amazon Echo Dot 4

Style 2: Echo Dot 4 Charger

Style 3: For Amazon Echo Dot 4 Accessories

Style 4: Holder for Echo Dot 4

Playing time: Up to 6 hours

Package: Yes

Model Number: D4 Docking Station Battery

Material: Plastic

Item Type: Speaker Accessories Kits

Color: Black/White

Battery Capacity: 5200mah Rechargable Battery Base

Note: Not Include The Speaker