Mumba Kids-Friendly Headphones is a perfect gift for kids. The headset is wired and connects via a 3.5mm Jack. It comes with a volume limit of 85dB which is safe and protects the kid's hearing at the same time. Also, its adjustable headband and thick and soft ear padding give comfort to the child's ears. It is equipped with a microphone for a clear conversation during calls. It is suitable for kids between the ages of 3 and 8. Its tangle-free cord length is 1.5 meters. This headset is made of food-grade silicone material that is California Proposition 65 certified. The volume control buttons are convenient to operate.