【Stylish Microphone for Kids】- Play and sing songs from any app on your phone, such as Spotify or YouTube. You just need to connect the kids' microphone to your phone with a cable or Bluetooth.【Durable & Safe for Kids】- The kids' microphone is specially made of durable aluminum alloy material to withstand drops, bumps, and crashes. Our karaoke microphone for kids meets all US government standards to ensure it is safe for your little girls and boys.【Powerful Sound Quality & Long Play Time】- Designed with precision stereo acoustic speakers and high-density noise reduction for high volume and excellent sound quality. Continuous work for 8 hours but only needs 2 hours to charge the battery.【Fun Voice Changing Effect】- Press the \"REC\" button for about 4 seconds to change your voice with 5 different voice effects – baby, man, woman, monster, and original voice. Provides endless fun for your children.【Great Gifts for Kids】- The kids' microphone is a perfect Christmas gift or birthday present for girls and boys aged 3, 4, 5, 6, 7, 8, 9, 10 years old.