iFi Micro iCAN SE Headphone Amplifier Enjoy a warm, spacious and natural sound, without the distortion created by most tube kits Advanced circuit design minimizes signal distortion and enhances dynamics Experience high performance, stereo quality listening without the speakers right through your headphones Built-in iPower with active noise cancellation creates a clean signal with a 1uV noise floor 4000 mW of power will drive the most demanding headsets and in-ear monitors