Beats by Dr. Dre Solo HD headphones are made to be a lighter, on-ear version of Studios. Compact enough to fit in your purse, Beats Solo headphones carry the powerful signature sound Beats products are famous for. Clearer sound. Deeper bass. Beats Solo HD on-ear headphones feature the original Beats by Dr. Dre signature sound profile in a smaller, sleeker, more colorful package. You get crystal clear highs and deep, rumbling lows in a lightweight headphone perfect for long listening sessions. Almost impossible to break. Every pair is now constructed of super-durable, flexible material, reinforced with a metal strip to make sure it never comes apart. They look good, too – every pair of Beats Solo HD headphones feature the same high-quality clear-coat finish you find on a luxury sedan. Built-in mic for calls. Switch easily between songs and incoming calls. No need to take off your headphones or talk into the phone like a walkie-talkie. Audio Headset Features: Enhanced Bass, Pause and Answer Buttons on Cord, 3.5mm Plug. Sound Enhancements: Enhanced Bass, Acoustic Reflector, HD Audio. Ear Cushion Material: Leather. Includes: Anti-Microbial Cleaning Cloth, Travel Case, Cable. Battery no battery used.