LETSHUOER EJ09 Universal In-Ear Monitor (Open Box) Cable Termination:3.5mm The finish and etching process

The finish and etching process that smoothes the edge of the electrode opening reduces air resistance and further improves sound permeability

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LETSHUOER EJ09 Universal In-Ear Monitor (Open Box) Cable Termination:3.5mm The finish and etching processEJ09 Best instrument in ear monitors, ultra high resolution and details. As an instrument in ear monitors, EJ09 has the most advanced crossover network ever built in a LETSHUOER IEM. It is world class in ear monitors leveraged our two decades of sound research and cutting edge audio manufacturing technology. EJ09 offers the most accurate sound and the widest soundstage. Flagship LETSHUOER ultimate in ears was created to meet the demand for musical