Hisenior Mega5EST Bass+ (Like New) DAC/AMP 2Est Super Tweeter in (up

2Est Super Tweeter in (up to 80Khz S-highs Extension)

ergonomic comfort

This driver is carefully shaped by our in-house engineering to focus this driver outputs to the low through mid frequencies

due to its excellent durability and corrosion resistance

Comfort is exceptional

Hisenior Mega5EST Bass+ (Like New) DAC/AMP 2Est Super Tweeter in (upMega5EST Bass+ Limited Edition Highlights: 5db Boosted Sub bass (vs Mega5EST standard) Tribrid 5 Drivers (1DD+2BA+2EST) with SONION DUAL EST Drivers, Hisenior 10mm air pressure relieved and bass focused(5Hz 200Hz) custom DYNAMIC DRIVER, 2Knowles Premium Mids Focused BAs drivers 10Hz 50Khz Super Extension Harman IEM Target Curve referred Tuning, Smooth Coherence from Bass to Treble, Well detailed and Top Clean Instrumental Definition Manta 532 cores UP