Sennheiser PC Micro-PC3 chat VOIP Headset binaural Connector 2 x 3.5 mm Jack Black (Electronics)
I connected the headset to the adapter Jack Jack DEXLAN RJ2 connected to a Amarys 320. The sound of the voice is heard on two ears and the other person hears well but you have to really place the microphone in the right place. There is a light breeze
