Ultimate Ears Professional, the company that pioneered in-ear sound, has a new set of high-end (and high-priced) earphones called UE Premiere that are truly exemplary.
UE Pro PREMIER review - SoundGuys
Ultimate Ears Pro Introduces UE PREMIER In-Ear Monitors With 21-Drivers - Future Audiophile Magazine
UE Premier review: How $3,000 earbuds almost ruined music for me
UE PREMIER – Ultimate Ears PRO
Ultimate Ears UE Wonderboom review: An explosion of musical joy
UE Premier review: How $3,000 earbuds almost ruined music for me
Ultimate Ears New Flagship iem Premier Headphone Reviews and Discussion
Ultimate Ears UE Live - Reviews Headphone Reviews and Discussion
Bassic Review – Ultimate Ears Pro PREMIER In-Ear Monitors
Ultimate Ears Pro UE Premier In-Ear Monitors — A Mix Real-World Review
IN EARS WITH 21 DRIVERS? WTF? Ultimate Ears PREMIER