The moment you try them, you will immediately know that the FlipEars AISHA punches way above its weight. Thanks to its three precision-tuned balanced armature (BA) driver, three-way crossover design, the AISHA features enduring hallmarks of great audio design: an engaging and musical sound; accurate three-dimensional imaging and intimate soundstaging that puts you, the listener, right in the heart of the action; and just enough top-end detail to keep your ears engaged.