Compatible with a wide range of devices. Wired headset compatible with devices with 3.5mm audio port such as iPad, Kindle, Chromebook, Switch, Smartphones, etc. Safe listening experience for children. Volume limited to 85dB to protect children's sensitive hearing. Durable for frequent use. Materials resistant to liquids or accidents for up to 2 years. Ideal for making calls. The headphone cable has a microphone that allows you to call friends or family, take online lessons etc. Cushions and headband suitable for children's head for comfortable use all day. Ability for children to listen to audio content when going out of school.