It's plugged in.
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1, small love audio can not be used without plugging, small love audio internal lithium battery can not be used without plugging;
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2, there is also a mobile power base for Xiao Ai students on the market, with a maximum of 10000mAh battery capacity, you can use a round hole interface to plug into the speaker base, so that it can be used as a mobile wireless speaker.
Charging, because there is an internal rechargeable battery using a rechargeable battery can be moved effectively, so the use of rechargeable millet speakers is more convenient, and daily life can be assured