5200mAh Battery Base for Echo Dot 4 4th Gen Smart Alexa Speaker Portable Rechargable Battery Pack for Dot (4th gen) Stand Holder

SPECIFICATION Style5: Up to 6 Hours of Playing time Style4: Charger for Echo Dot 4 Style3: Docking Station for Dot 4 Style2: Holder for Echo Dot 4 Style1: Stand for Echo Dot 4 Package: Yes Origin: CN(Origin) Model Number: D4 Material: Plastic Item Type: Speaker Accessories Kits Feature5: Accessory for Echo Dot 4th Generation Feature4: For Echo Dot (4th Gen) Feature3: Rechargeable Battery Base for Echo Dot 4 Feature2: Built-in Magnetic Feature1: matches all versions for echo dot 4 Brand Name: GGMM Note: Not Include The Speaker and Charger This product is a battery case for the amazon echo dot 4th generation. Please use the original echo dot 4 chargers to charge the battery base. Extended Battery Capacity With a 5200mAh battery capacity, you can set free your echo dot; get rid of the cable trouble; make your life more convenient. --At max volume: 6 hours of playing time --At 50% volume: 7 hours of playing time --At standby mode: 15 hours when echo dot 4th gen is turned on without playi