Sennheiser HD239 is a headphone launched by Sennheiser. The classic design style of the deep-sea designer is not beautiful, nor can it make people say ugly. In terms of sound, it is easy to drive and use, with 32 ohm impedance, 114dB sensitivity and 16~23000Hz response range. The open design makes the sound field good and the bass effect good.
Sennheiser HD239 has a historical low price of 49.99 US dollars, about 300 yuan, and a price of 400 yuan. The same model in China has a rhythm of 700+, with obvious price advantages.