MoonDrop COSMO Planar Magnetic Headphone (Open Box) iem cables Fill Out and Helix Out)

Fill Out and Helix Out)

New diaphragm that’s 70% lighter for improved detail retrieval

two-way drive units in each earbud work just like high-performance speakers

and headphones can be used while charging

MoonDrop COSMO Planar Magnetic Headphone (Open Box) iem cables Fill Out and Helix Out)Nanoscale Ultra thin Diaphragm The ultra thin low tension diaphragm substrate with a thickness of approx. 500nm meets the requirements of a wider frequency band, lower dive, and faster detail response speed, delivering exceptional high quality. Highly Elastic Ultra thin Pure Silver Etched Circuit The highly elastic pure silver circuit made of ultra thin silver film ensures high efficiency low heat loss and uniform stress. TBT Diaphragm Secondary