Your little gamer will love these Super Mario folding wireless headphones! Featuring the most iconic M symbol from Mario's red cap on earcups these headphones combine Bluetooth technology with exceptional sound quality for a super audio experience. Official Nintendo / Super Mario Merchandise. Featuring the latest Bluetooth technology with built-in microphone, these wireless headphones have a play time of up to 30 hours and a working distance of 10 metres. They are comfortable and adjustable and offer superb sound quality at 100 dB. They can also be used with the wire attached if required.