Amazon.com : https://www.amazon.com/gp/product/B000Y8Y8FG?tag=eatingwelldia-20
Ultimate Ears SuperFi 4 Noise Isolating Earphones Discontinued by Manufacturer
Product Description :
Custom-tuned speaker enclosed in lightweight aluminum for greater durability
Stage and studio quality sound
Noise isolating design attenuates outside noise by an amazing 26db
Comfortable and secure ear loops
Includes universal fit kit and a protective travel case to store earphones