Cirtek Battery Base for Echo 4th Gen (WHITE)

♫【Cirtek Portable Echo Plus Battery Base 】Echo 4th gen and Echo Dot 4th gen are different series of products，Please confirm the speaker model before buying. The Echo 4th Gen Battery Base is rechargeable, provides your Alexa Echo 4th gen with a mobile power supply, which will make your Echo 4th gen great portability. You can listen to music anywhere you want. Don't have to buy more echoes! ♫【Only for Echo 4th】The battery base only fits perfectly with Echo 4th Generation. ☞ Not compatible with any other generations of Echo and ,Echo Dot 4th gen. Echo 4th gen and Echo Dot 4th gen are different series of products☜ ♫【Energy-saving Mode & Sleep Mode】 Energy-saving mode: If the speaker is not used for 30 minutes, the battery base will automatically power off and enter energy-saving mode.Long press the power button to open the battery base.Sleep mode-Short press the power button to turn off the power indicator to meet the needs of different occasions. ♫【Charge While Using】The Echo battery