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. Featuring the latest Bluetooth technology with a 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. Features and Benefits Wired Option for Long Journeys - They can also be used with the wire attached if required for instance on plane journeys. Bluetooth - Featuring the latest Bluetooth technology these wireless headphones have a playtime of up to 30 hours and a working distance of 10 metres. Comfortable - They are comfortable, adjustable and offer superb sound quality at 100 dB Specifications Official Nintendo / Super Mario Merchandise Speakers: 40 mm Drivers Frequency Response: 20 Hz - 20 KHz Impedance: 32 ohm Sensitivity: 100 dB Bluetooth version: V5.0 + EDR Battery: 500mAH, Lithium battery Working time: 30 hours Operation Distance: 10 metres Headphone Dimensions: 16 x7.5 x 18.1 cm Headphone Weight: 198 g Packaging Dimensions: 18.3 x 8 x 20.8 cm Weight: 325 g Colour: Black