Sennheiser SP 20 speakerphone sells out. 3rd July 2014 News. The new Sennheiser SP 20 speakerphone has sold out after launching in the UK last month. The device can plug into a laptop or mobile and is ...

Furthermore, the SP 20/20 ML versions allow call participants to be connected via mobile phone and PC. Both the SP 10 and SP 20 variants of the Speakerphone Series use Sennheiser’s high definition ...

Sennheiser has launched two new portable speakerphones, the SP 10 and SP 20. Both models are targeted at "business professionals", and are promised to mix stylish design with the functions needed ...