Boom on ear headphones With these on ear headphones from Boom you listen wirelessly to a deep bass sound. The deep sound comes from the powerful drivers. You can stream your music wirelessly from a smartphone, tablet or laptop. Thanks to the battery, you can use the Bluetooth function for up to six hours. Is the battery empty? With the included cable you can listen quietly to your favorite music. The earcup has an integrated remote control. Allows you to easily adjust the volume of a song. Specifications: Color: blue Gender: junior, unisex Material: leather Dimensions: 16 x 18 x 7 cm (L x W x D) Age: from 5 years old Technical specifications: Type: on ear Sound box: closed Frequency range: 20.0 - 20,000.0 Hz Sensitivity: 80 dB Power supply: battery Battery life: 4-6 hours Charging time: 2-3 hours Bluetooth version: 3.0 Bluetooth connectivity: 10 meters Content: 1 Headphone 1 Charging cable 1 AUX cable