Sennheiser (508355) Sennheiser SC 135 USB-COne-ear headphone with 3.5mm jack (4 pins) + USB-C adapter with connection control, microphone with NC noise cancellation, wide frequency response.
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Sennheiser (508355) Sennheiser SC 135 USB-COne-ear headphone with 3.5mm jack (4 pins) + USB-C adapter with connection control, microphone with NC noise cancellation, wide frequency response