Looking at the photos we can say that the TANCHJIM ZERO will have a nano-coated SATTI filter that makes the pair dustproof and waterproof like its big brother OLA. The transparent shell design also comes from OLA.

TANCHJIM ZERO released 4

Judging from the photos, we can say that the ZERO will be a re-designed OLA with a better fit and direct competitor for Moondrop CHU with its non-detachable cable design at a lower price.

TANCHJIM ZERO released 2


  • Sensitivity: 118dB/Nrms @1Khz
  • Impedance: 32Ω土10% @1Khz
  • Frequency response range: 7-50kHz
  • THD: < 0.5% @1Khz 94dB SPL
  • Driver technology: DMT 4
  • The diaphragm material of Dynamic driver: Flexible ultrafine fibre suspension +beryllium plated dome
  • Cable material: oxygen-free copper silver-plated core
  • Cable structure: Litz anti-oxidation
  • Price: 14.99$ (No Mic), 15.99$ (With Mic), 16.99$ (Type-C)

TANCHJIM ZERO released 3

Tanchjim Ola Review