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Sennheiser Jack Adapter Cable

  • 3.5mm Jack Adapter Cable
  • 2.5mm Jack Adapter Cable
  • Easy to use

The Sennheiser 506488 is a 3.5 mm to 2.5 mm adaptor cable for SP 20 and SP 20 ML (Microsoft Lync) which allows the speakerphone to be used in conjunction with some DECT handsets for conferencing purposes.


  • 3.5mm Jack Adapter Cable
  • 2.5mm Jack Adapter Cable
  • Easy to use
  • 3.5mm Jack to 2.5mm Jack Adapter Cable
  • Ideal for all users of EXPAND SP 20 variants, in combination with many wireless DECT handsets
Whats in the Box

• Sennheiser 3.5mm Jack to 2.5mm Jack Adapter Cable
• User Guide


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£6.70 Excl. VAT

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  • In Stock
  • Order within 11 hours for delivery on Wed, 22nd May