The Puro Sound Labs PuroQuiets are wireless headphones designed for children, pre-teens, and teens. They feature active noise cancellation, volume limitation, and noise isolation to protect young ears. The headphones have a 40mm driver size and a frequency range of 20Hz-20kHz. They come in a blue color and have an adjustable headband. The PuroQuiets have a built-in microphone and a 3ft cable length. They are Bluetooth enabled and have a manufacturer warranty of 3 months.