Oppo PM-3 - Manual (Page 5)

Feature Highlights
 Unique planar magnetic driver with FEM-optimised neodymium magnet
system
 7-layer double-side voice coil diaphragm
 Excellent sound quality
 High sensitivity and consistency
 Lightweight for portable use
 Comfortable fit for long-term listening
 Closed-back noise isolation design
 Selvedge denim carrying case
 Detachable high quality cable
 Optional headphone cable with inline mic and remote control
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