SOL REPUBLIC 1430-02 Tracks Air Wireless On-Ear Headphones with A2 Sound Engine, Ice White A2 Sound Engines with clear highs and detailed deep bass. Connectivity Technology: Wireless Super-Power Wireless - Control Tracks Air from up to 150 feet away Interchangeable Power Track headbands - Swap the color of your headbands and change your style with ease Connect to two devices simultaneously, including your phone, tablet or computer. Seamlessly answer an incoming call while watching a movie on your tablet. Built-in microphone for phone calls enables hands-free calling