EPOS H6PRO vs Sennheiser GSP 500: What is the difference?
The lower the low-frequency response, the stronger and juicier the bass. highest frequency. 20000 Hz. 30000 Hz. The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble. has active noise cancellation (ANC) EPOS H6PRO. Sennheiser GSP 500.