What is the Polyend Play audio ports electrical specification?

Sharing the same physical port:

Line Output:

  • Output level: 9 dBu peak (when 10 kΩ Load)
  • SNR: 97 dB

Headphone Output:

  • Output level: 17,6 dBm (when 16 Ω Load)
  • SNR: 98 dB