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In case your model is not listed in the dropdown list – please note: Sennheiser Communications has evolved in a new set-up. Going forward, the existing Sennheiser Communications portfolio for Enterprises and Gaming will be manufactured, sold and serviced as co-branded EPOS | SENNHEISER products by EPOS, under the global audio and hearing technology group Demant. Go to EPOS:
https://www.eposaudio.com/