Is the controller/clothes safe for my child to use and wear?

We understand your concern, but don't you worry about that!

The controller and clothes have received CE, FCC, and CPSC certificate. They are safe and unharmful to use and wear.

Please visit our product website to find the details of the safety certificates.

1.Is the battery dangerous?

The battery and the entire controller have been certified by FCC CE to ensure safety and non-toxicity.
The battery is a rechargeable lithium battery.

2. Is there a battery inside the clothes?No, the battery is built into the controller.

The controller can be placed and removed from the clothing pocket to recharge and wash.
The controller is placed in a pocket inside the clothing lining, not directly in contact with the skin. The battery is a rechargeable lithium battery.