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Sennheiser gets back in the (video)game, refreshes renowned PC360, PC350 headsets (update) | Engadget
Sennheiser - Hovedtelefoner & headsets - Mikrofoner - Business Communications
GSP 670 firmware update added new feature, you can now change the connection mode : r/sennheiser
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GSP 370 finally here. So update firmware or wait...? : r/sennheiser
Sennheiser Updater Download - Update Sennheiser products to comply with the latest software version
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Sennheiser - Hovedtelefoner & headsets - Mikrofoner - Business Communications
Sennheiser - Bring your PXC 550-II to the next level with the latest firmware update (1.6.2). Aside from battery improvement and pairing enhancements, it makes your listening experience even smoother. 📸: @stevekouta