Shure Wireless Sound Isolating™ Earphones provide immersive audio and complete freedom. Engineered from decades of experience in the studio, the AONIC line, True Wireless Sound Isolating Earphones, Precision-engineered with the details in mind, the Shure AONIC FREE True Wireless Sound Isolating™ Earphones feature big sound in a small package. A sleek, true wireless design provides a comfortable, ergonomic fit with easily accessible button controls for seamless listening. The perfect companion for wherever the day takes you.