["[In-line remote & 85/94dB Volume Limit]: One Button control including play/pause/answer/hang-up next track/previous track. The toddler headphone adopt volume limiter(85dB/94dB) to protect vulnerable and sensitive ears of kids. Let your child love what theyre listening to at a safe volume." "[Stereo Sound & Microphone Feature]:Candy Bila kids headphones with mic is convenient for kids online learning and communication at home. Stereo children headphone with excellent sound effect and support devices with 3.5mm audio jack like Kindle Fire Tablets smartphones Laptop PC etc." [Excellent Durability Generous Service]:Matte Finish headphones for kids can offer a gift to remember! The tear-resistant nylon cord ensures these durable headphones are child-proof even when your kids are yanking on the cable. [Easy-adjust & Foldable space-saving Design]:Adjustable headband provides an ultra-comfortable fit for adults teens and children from 3 years and up. Take these wired headphones wherever your kids go. Just fold them up twist up the cord and be on their merry way. [Premium Service] We provides 24 hours professional & nice customer service our customer service team always standby to resolve problem so please feel free to contact us via amazon email we will provide satisfied solutions to you.]