RH301 Children Hearing Safe Headphones are designed to protect children's hearing by offering a safe volume level for them to enjoy playing games, listening to music, watching movies and even learning media. An adjustable headband with soft pads are perfect for kids aged from 4+. Besides young children, the design and looks are even suitable for men and women of all ages. When comparing the sound quality to other headphones in the same class, the RH301 is unbeatable. Coming with a standard 3.5mm headphone jack, the RH301 can work with a variety of devices including smart phones and tablets such as iPhone, iPad, and the Samsung Galaxy, as well as used with mp3/mp4 players, car entertainment systems, laptops, desktop computers, and handheld video game systems. color: White