Fender FXA6 Professional In-Ear Headphone Monitors for live performance, studio, or high-definition casual listening - Black Detailed high end and deep, rich bass with fast and smooth overall response Precision tuned Hybrid-Dynamic Balanced Armature Array matched to a custom rare-earth driver A custom-molded-like fit is provided by the 3D-printed DHT (Digital Hybrid Technology) shell Durable MMCXi cable with bendable ear guides is detachable for ease of replacement The monitors can be driven by a smartphone for everyday playback