Penon is a Hong Kong company that produces iems, earbuds and cables. They started out with their first earbud in the Penon BS1 Experience Version. Recently, they have released the Penon OS849 cable which I have reviewed earlier. In this review, I will be reviewing their latest earbud in the Penon BS1 Official Version. At the moment, you can purchase the Penon BS1 Official Version from .



  • Driver: 15mm dynamic driver
  • Impedance: 32ohm
  • Frequency response: 14Hz – 28 kHz
  • Sensitivity: 120dB

Unboxing & Accessories

The BS1 Official comes in a red and blue package with Penon printed on the front cover in gold colour. After opening the package, there is a wooden circular case that contains the BS1 Official. Beneath the case is a soft carrying pouch that contains 2 packs of foams, cable wrap and shirt clip.



Page 2: Earbud Build & Design, Cable Build & Design