Brand: Marley Superior Sound: Acoustically perfected and balanced, our Positive Vibration 2 headphones feature 40mm dynamic drivers for exceptional audio clarity. Premium Comfort: We craft our Positive Vibration 2 headphones with ultra-comfortable plush ear cushions so you’re free to relax into your favorite playlists for hours. Convenient Features: As the perfect home office companion, Positive Vibration 2 offers a noise-isolating microphone connected to its tangle-free wire for convenient hands-free calling. It also features remote functions to control volume and to play, pause, and skip through your music with ease.