LetShuoer S15 In-Ear Headphones

Planar Dual Back Cavity Diaphragm + R-Sonic Passive Filter In-Ear Earphones 14.8mm Third-Generation Planar Dual Back Cavity Diaphragm + 6mm R-Sonic Passive Filter Module New Acoustic Structure for Enhanced Sound Quality Two Acoustic Tubes with Filter Switch Smooth Transition and Rich Sound Layers Across the Spectrum High-Precision 3D Printed Front Chamber CNC Machined Aluminum Alloy Shell Lightweight, Ergonomic Design with a Delicate Feel 216-Strand Silver-Plated Single Crystal Copper Cable Detachable Interchangeable Plugs (2.5mm, 3.5mm, 4.4mm) with 90-Degree Right-Angle Connectors 0.78mm 2-Pin Connector Product Introduction Every Detail Contributes to Sound Quality The S15 uses a third-generation 14.8mm planar dual back cavity diaphragm. This setup gives the S15 a wide soundstage, excellent transient response, and precise sound reproduction. To ensure smooth sound transitions, the S15 features a structure with two acoustic tubes and a filter crossover solution, achieving an excellen