Audio-Technica ATH-M50S Professional Closed-Back Studio Headphones (Straight Cable) + FiiO E7 USB DAC and Portable Headphone Amplifier + BONUS FiiO L9 L-Shaped Line Out Dock (LOD) Cable for iPod/iPhone + ButterflyPhoto MicroFiber Cleaning Cloth Get the Best Listening Experience Out of Your NEW Audio-Technica ATH-M50S Headphones! Audio-Technica ATH-M50S Professional Closed-Back Studio Headphones &lt;&gt; Professional-quality closed-back studio monitor headphones &lt;&gt; Lightweight, comfortable design Stylish and rugged: OLED color display, brushed aluminum case, silicone skin case &lt;&gt;Dual 3.5mm headphone output jack makes it easy to share music between two listeners &lt;&gt; 80+ Hour Battery Life Ultra low-noise and low distortion headphone amplifier design with 60-step digital volume control &lt;&gt; High accuracy USB DAC for optimal music playback from a computer 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