Penon has a house brand that specializes in earbuds, IEMs and cables.  I would like to thank Penon for the review unit of Sphere. At the moment, the Sphere can be purchased from Penon.



  • Driver Configuration: 1 Balanced Armature
  • Frequency Response: 20Hz – 20kHz
  • Impedance: 6Ω@1kHz
  • Sensitivity: 118dB/1mW

Unboxing & Accessories

The Sphere comes in a red and blue package with Penon printed on the front cover in gold colour. After opening the package, there is a blue case that contains the Sphere, detachable cable and tips. Beneath the case is a soft carrying pouch that contains cable wrap and cleaning tool.

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