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The 3.5mm to 2.5mm Adapter is ideal for all users of Sennheiser Speakerphone Series SP 20 and SP 20 ML, in combination with many wireless DECT handsets The adapter cable is used to connect DECT wireless handsets, equipped with a 2.5mm headset interface to the Sennheiser Speakerphone Series SP 20 and SP 20 ML.
Please note that this adapter is not approved for use with wired desk phones due to potential grounding loops between the 3.5mm jack , the wired desk phone and the USB connector.
Also compatible for Avaya DECT 3720 handsets. The Avaya DECT 3720 handsets have a 2.5mm headset port. And wired EPOS | Sennheiser headsets have a 3.5mm jack connector.
For compatibility or advise on the right combination of speakerphone or headset and cables contact us or check the compatibility guide on the EPOS website.
- Cable length 4 m
- Connectors Male 2.5mm and female 3.5mm
- Contact conductor material Gold
|Warranty type||Carry in|
|Manufacturer||Epos | Sennheiser|
|Connector 1||3.5 mm Jack|
|Connector 2||2.5 mm Jack|
|Cable length||40 cm / 1.31 ft|
|Cable Type||Straight Cable|
|Controls on cable||No|