Fiio E11 Portable Headphone Amplifier, BONUS Fiio L9 L-Shaped Line Out Dock (LOD) Cable for iPhone and iPod, Butterfly Photo MicroFiber Cleaning Cloth This Kit Includes Some Of The Essentials You Need To Take Advantage of Your New Headphones! High fidelity headphone driving performance in a portable compact size and light weight. Easy to carry and use. Efficient low noise step-up regulator and high precision supply splitter for large signal swing. Dimensions: 3.6 x 0.5 x 2.1 inches; 2.2 ounces Supports standard dock profile on iPod, iPhone, and iPad. Does not support Shuffle. &lt;&gt; ButterflyPhoto Micro Fiber Cleaning Cloth - Safely Removes Fingerprints and Dust, Cleans Without Chemicals