You can buy the Koss Porta Pro at the lowest price of HK$ 471.00 from Amazon.
Alternatively, the Koss Porta Pro is also sold in Malaysia at Amazon with the price of HK$ 471.00 and Philippines at Amazon with the price of HK$ 470.00 and Singapore at Lazada with the price of HK$ 561.00.
Pricing details were last updated at 15 September 2018, 02:02.
|Release Date in Hong Kong|
|Ports & interfaces|
|Cable length||1.2 m|
|Weight & dimensions|
|Headphone frequency||15 - 25000 Hz|
|Headphone sensitivity||101 dB|
|Total Harmonic Distortion (THD)||0.2%|
|Colour of product||Black, Silver|