Conferencing Accessories

Accessories for your conferencing equipment: Expansion mics, batteries and chargers, power supplies and adapters.

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EPOS 3.5mm to 2.5mm Adapter

The 3.5mm to 2.5mm Adapter cable is ideal for all users of EPOS Speakerphone Series SP 20 and SP 20 ML, in combination with many wireless DECT handsets.

Product No: 506488
(formerly Sennheiser) Learn More
Excl. Tax: £9.50 Incl. Tax: £11.40
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EPOS EXPAND 80 expansion mic

Boost the range of your EXPAND 80 speakerphone with expansion microphones that enable superb call clarity optimized for UC and certified for Microsoft Teams (pending certification). Attach one or two microphones to fit the size of your meeting room. Learn More
Excl. Tax: £130.00 Incl. Tax: £156.00
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EPOS Security Cable Lock

The security cable lock safely attaches devices to tables in meeting rooms and to desks.
(formerly Sennheiser) Learn More
Excl. Tax: £15.00 Incl. Tax: £18.00
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About Duplex

Duplex Corporate Communications is a leading supplier of Telecoms products. Our product portfolio includes telephone headsets, deskphones, webcams, conference phones and bespoke manufactured products for the Telecoms industry.