Comfortable Children's Headphones-Children's Foldable In-Ear Headphones Feature: The wired volume limited range is extra safe with a 85dB MAX volume protetcion and a frequency response of 20-20,000Hz, guaranteeing safe of audio. The perfect on ear headphones for young kids and children to use on the plane, on iPads and at school. The On-Ear Volume Control Headphones include a 3.5mm AUX headphone cable that works with practically all smartphones & tablets Comfortable. Playful.. Volume Controlled On-Ear Headphone Design Wired design includes the universal AUX Padded headband fits ages from 3 years and up Soft cushion comfortable on-ear ear muffs Suitable for ages 3 years & up Technical Specs Speaker Size: Φ30mm Frequency Response : 20-20,000Hz Sensitivity: Max 85dB Impedance: 32Ohm Audio Cable Length: 120cm Audio jack: 3.5 mm I purchased this as a present for my 4 year old when we went on a long car trip and she absolutely loved it! She plays on her tablet a lot and this has helped with the amount of noise inside the car. And worried anymore that she's ruining her hearing with the volume limit control." Package Content: 1 x Children's earphone 1 x user description Wanfds Kids Headphones, Wired Headphones for Kids Over Ear with Microphone, 85/94dB Volume Limiter Headphones for Girls Boys with Sharing Jack, Foldable Headphones for Online Study Gift(Blue) Comfortable Children's Headphones-Children's Foldable In-Ear Headphones Portable Durable Good Customer Service