As the name suggests, the Boom Series Aux headphones brings the bass, but dont forget about the beats and the melody! Expect great sound no matter what you are listening to. Explosive Bass, Scorching Sound. The adjustable headband and padded ear covers allow for extended hours of wear and remain comfortable. Features: - Headphones with ear cup cushions for added comfort. - Driver: 40mm - Impendence: 32 ohms - Frequency: 20-20k Hz - Sensitivity: 102 db - Cable length: 1.2m , 3.5mm jack What's in the box 1 x Headphones