Brian Evans - sound engineer for Mariah Carey
"I've been using the UE-7's over the last year or so and I love the sound quality. The current band I am working for has repeatedly commented on how much they like the sound quality of the UE-7's...certainly making my job easier."

Ultimate Ears SuperFi 5eb

Noise-Isolating Earphones

Specs

Input Sensitivity: 119dB/mW

Frequency Response: 20 to 16,000 Hz

Impedance:
 21 ohms

Internal Speaker Configuration:
 Two precision balanced armatures

Noise Isolation:
 -16dB

Input connector:
 1/8" (3.5mm) gold plated

Weight With cable assembly: 0.6 oz.