Ultrasone Ruby Sunrise Limited Edition In-Ear Headphones (Open box) final sale BAM vent that allows for

BAM vent that allows for both the control of airflow and to prevent sound leakage

inconspicuous with colored name-label on the inside of the In-Ear

000 Hz Maximum Input Power 500 mW Sensitivity 100 dB/mW Impedance 40 ohms Weight 300 g Cable 3

Sound pressure level (SPL) 110 dB (1 kHz / 1 V RMS)

Adaptive Sound Control automatically adjusts to whatever you do

Ultrasone Ruby Sunrise Limited Edition In-Ear Headphones (Open box) final sale BAM vent that allows forULTRASONE RUBY SUNRISE: The collectors item With the Ruby Sunrise we are introducing a sibling model for the SAPHIRE in a limited edition of 100 pieces. The Ruby Sunrise uses a total of six drivers for its four paths. Two balanced armature drivers reproduce the bass, two more each in the middle and high range. In addition, two electrostatic drivers work as super tweeters in the compact all aluminum housing for the best high end sound. The limited