Letshuoer's flagship sound signature further refined
Proprietary 5-way crossover into four acoustic bores is our statement of a balanced sound across the spectrums. This array of nine drivers produce a coherent sound profile - shimmering airy highs, ample bass with great attack and prompt decay with a buttery smooth mids that does not bleed into each other. It brings a pinpoint sound imaging with immense depth in soundstage that bested every units we created to date.

Meticulously Tuned - 5-way crossover into 4 acoustic bores
10mm dynamic driver produces great bass Sonion BA creates transition between bass and mids. Composite Knowles BA creates the transition between mids and highs. Knowles BA tasked to flesh out high frequencies. Quad Sonion electrostatics driver produces ultra-high frequencies

Premium Stock Cable
EJ09 comes with a cable in monocrystalline crystal silver and copper mixed braided, and its outer shield in monocrystalline crystal copper silver-plated. Besides, 3.5mm single-end and 4.4mm balanced termination options are available to choose from.