Product OverviewDiscover the perfect combination of comfort and technology with the Wiwu KTD-02 Adjustable On-Ear Wired and Bluetooth 5.3 Kids Headphones. Offering both wired and wireless options, these headphones are perfect for kids on the go. With an adjustable design, they provide a secure and comfortable fit for all ages. FeaturesDesigned for Your Children's Safety: Wiwu KTD-02 Children's Headphones are specially designed to protect the sensitive ear health of your children aged 3-15. With a maximum volume limit of 85dB, it allows your children to enjoy music and other audio content safely. The adjustable volume between 74dB and 85dB provides an optimal listening experience in any environment. In this way, your children can use their headphones safely without the risk of hearing loss due to high volume. Long-Term Use and Comfort: with an impressive battery life of 35 hours, Wiwu KTD-02 allows your children to have uninterrupted fun for a long time. The soft and breathable ear cushions comfortably surround the ears, while the adjustable headband easily adapts to different head sizes. This flexibility ensures comfort even during long-term use. Thanks to its lightweight and ergonomic design, your children can use the headphones comfortably for hours.Advanced Connectivity and Versatility: Wiwu KTD-02 offers a fast and stable connection with Bluetooth 5.3 technology. This allows your children to get the best sound quality from music, videos or games. The headset, which offers a wired use option in addition to Bluetooth, makes it easy to switch between devices. The Type-C charging port provides fast and safe charging, while the headset's 500mAh battery is ideal for long-term use. In addition, the cute character patterns on the headset ensure that your children enjoy using their headphones.