Headset microphone Sennheiser HS2 (P#10281289) 10281289 Category: Siemens Healthcare Low Prices Price match guarantee Guaranteed Fitment. Always the correct part In-House Experts. We know our products Easy Returns. Quick & Hassle Free 10281289 – Headset microphone Sennheiser HS2 Description Description Headset microphone Sennheiser HS2