TFZ is a Chinese company that specializes in iems and they started out in 2015 with a debut line up that consists of TFZ Series 1,3 and 5. One of the latest releases from TFZ is the King III. I would like to thank TFZ and Penon Audio for the review unit of TFZ King III. At the moment, the King III can be purchased from Penon Audio.



  • Driver Configuration: 11.4mm double magnetism, double cavity, double voice coil, diamond diaphragm, tesla magnetic group
  • Frequency Response: 5Hz – 40kHz
  • Impedance: 20 ohm
  • Sensitivity: 108dB/mW

Unboxing & Accessories

The King III comes in a red package that sports the year 2019, model name and image of the King III. Inside the package, there are the King III, detachable 2 pins 0.78mm cable, soft pouch, tips, shirt clip and instruction manual.


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