Mackie MP-120 professional in-ear monitors help artists perform their best. MP-120 Professional In-Ear Monitors build on that legacy with incredible sound and build quality for both artists and personal listening. Precision-tuned dynamic drivers provide deliver rich, musical sound that will always keep you on beat. And thanks to their specially molded enclosures, they sit gracefully in your ear with a comfortable, ergonomic fit and superior sound isolation. The included MP-BTA Bluetooth® Adapter makes on-the-go listening a breeze. Elevate your performance and music with Mackie MP-120 Professional In-Ear Monitors.