SIMOLIO 4 Pack Kids Headphones, Wired & Wireless Bluetooth, Volume Limiter & 3.5mm Aux Share for Cellphone Tablets PC, Foldable Over-Ear for School Travel Gift

Hearing Protection: Adopt 3-level volume limiter to protect vulnerable and sensitive ears. It can effectively protect different ages from progressive hearing loss in different environments. (In daily life: 85dB is for teenagers, 94dB is for adults.104dB is for noisy surroundings). Two superior speakers provide crystal clear sound.
Hybrid Wireless Bluetooth and Wired AUX with Share Port: Seamlessly switch between 15-hour wireless mode (USB charging) and detachable 3.5mm wired mode for non-Bluetooth devices. Share audio via dual ports (wired daisy-chain + wireless pairing), keeping listeners untethered.
Noise-Isolating Design with Memory Foam & Stainless Steel: Over-ear cushions with memory foam and passive noise isolation block distractions. Adjustable stainless steel headband ensures durability and perfect fit for ages 3-15.
Foldable Design & Noise Isolation: Adjustable stainless steel headbands and foldable frames ensure durability and perfect fit. Over-ear cushions with noise isolation and secure ear pads enhance immersive listening.
HD Mic and 24/7 Support & 12-Month Warranty: Built-in mic for calls and playlist control. Backed by 24-hour customer service and 1-year hassle-free warranty for peace of mind.