Contixo KB-2600 Kid Safe 85dB Over The Ear Foldable Wireless Bluetooth Headphone with Volume Limiter, Built-in Micro Phone, Micro SD Card Music Player, FM Stereo Radio, Red Headphones & Accessories - Newegg.com
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Cocomelon Sing-Along MP3 Player with Volume Limiting Kids Headphones - Walmart.com
Kids Headphones
Kids Headphones Wired, Mpow over Ear Headset with 94dB Volume Limiter & Hearing Protection, Foldable on Ear Headphones for Kids/Children/Teens, Compatible MP3/4, School Tablet, PC - Black Blue - Walmart.com