motorola pulse max - over ear wired headphones with 40mm driver & mic - ultra-lightweight headset with foldable rotating cups for travel - big sound, great bass, studio-quality audio system - white motorola quality sounds you deserve appreciate every beat of your favorite song with these over-ear headphones. equipped with 40mm drivers, this music accessory delivers high-quality crisp sounds and amazing bass. i immerse yourself in the hottest tracks with these headphones' full size over-ear design. the innovative feature isolates ambient noise, helping you focus while studying, running, drawing or working. ultra lightweight and stylish, you'd love to wear these headphones throughout the day. they're also designed with rotating ear cups, which can lay flat to allow for easy storage and carry. keeping in touch with family and friends is a breeze via these headphones' in-line microphone, too. hands-free calling has never been this comfortable!