Konftel 250 Simple yet SophisticatedKonftel 250 is an excellent choice when holding telephone conferences with-out compromising sound quality. The Konftel 250 is equipped with Konftels patented OmniSound 2.0 audio technology for crystal-clear sound. Save your contacts in the phone book and use the conference guide to easily set up multi-party calls or pre-programmed group calls. Konftel 250 also has a built-in recording function that enables you to record your calls on an SD memory card. With its modern Scandinavian design Konftel 250 will be a welcome addition to any conference room. Its also ideal in larger settings with the addition of optional expansion microphones. Hold productive telephone conference meetings that not only save time but the environment as well by cutting travel expenses.Advantages:- OmniSound 2.0;- Analogue connection;- SD call recording;- Expandable with microphones;- Phonebook;- Conference guide.