Slide and lift the battery compartment lid.

滑动并提起电池室盖。

A large battery compartment for easy battery use and maintenance.

电瓶箱大，方便电瓶的使用维护与保养。

Press the Discovery button found inside of the battery compartment.

按下按钮，发现内发现的电池舱。

Then hot glue the speaker and the battery compartment in the casing as well.

然后用热胶将扬声器和电池盒粘在金属壳里。

If the battery compartment lid is accidentally detached, attach it as illustrated.

如果电池室盖意外脱落，按图所示装回去。