Battery Base for Echo (4th Generation) Portable Charger Compatible with Echo 4th gen Make it Mobile and Free Battery with Mount Holder Function (Black)

About this product

• Want a Mobile Echo (4th generation)？ With this battery base you can have a Mobile Wireless Echo (4th generation) .You can enjoy Echo speaker any room anywhere you like . ( Only battery base,Echo sold separately.
• Extended Play time : 7800mah play time : 5Hours Standby time: 20 Hours. When you don't use the speaker Please long press battery base to turn it off or unplug it so that the speaker not consume the power . Even the speaker in Standby mode it always waiting for your instructions still working .
• Portable wireless charger for Echo 4th generation . When don't use the speaker Please long press battery base to turn it off or unplug it . Even the speaker in Standby mode will also consume power.
• Open design Custom-made & Perfectly Fit .Portable Light weight it could also be a very good stand holder for Echo 4th generation
• Only for Echo 4th generation. The small one Echo dot 4th Not compatible. The previous generations of Echo (1st Gen, 2nd Gen, or 3rd Gen). also Not compatible