85dB Safe Volume LimitSpecially designed for toddler children, the kids headphones can be limited to a sound level of 85dB to prevent damages to kid's ears in daily life, and but still safe sound under the condition of airplane rumbles, car noises etc Comfort Wear & Foldable DesignThe ultra-soft earmuffs and over-ear design make better isolation from ambient noise and good breathability, thus your kids won't feel tired even for a long-time wear. kids headphones for travel are foldable and compact, convenient for carrying and storage Stereo SoundWith built-in 40mm drivers, so our kids headphones emit a full balanced stereo sound, and our wired headphones use high-quality audio chips and professional tuning technology to provide better sound quality. Clear and stable sound not only improves your child's listening experience but also protects their hearing health Universal 3.5mm CompatibilityThe toddler headphones compatible with all kinds of devices with a 3.5mm