Perfect for Back to School: Designed for kids aged 3 to 16 and beyond, these headphones are made from durable materials to withstand everyday rough handling and play. The soft, cushioned ear pads rest comfortably on little ears, ensuring a pleasant and cozy listening experience during study or playtime. 2-Stage Volume Limit Protection：Midola Kid's headphones use 85/94dB 23-stage safe volume, one-click protection for hearing health: 85dB mode for 3-8 years old, 94dB meets school-age children(press "DB” button to switch). Stereo Sound & Wired by 3.5mm AUX jack & Built-in Mic: 1.2M cord With the standard 3.5mm headphone jack, kids headphone works with pad, tablets and more. The built-in mic lets you pick up calls and skip between tracks without missing a beat. Lightweight Comfortable to Wear: (Easy put in school bag)Folding headphones designed for children: comfortable earmuffs (3 sizes available); 4-speed retractable headband (suitable for 3-16 years old head circumference)Soft ear cushions and long-wearing comfortable without stress, fit for growing kids even adults. Parents' Peace of Mind: Comes a parent operation guide. US customer service responds within 24 hours.Quickly pairing with the most with AUX 3.5mm Jack devices device: for Kindle /Pad / PC and Tablets.