Useful Skype PTT allows Skype voice calls from the phone connected over Bluetooth to PC with Skype client. Useful Skype PTT performs calls through the PC over Bluetooth link. The calls are free, but the phone has to be in the Bluetooth coverage of the PC. Useful Skype PTT shows the Skype contacts on the phone and allows to call and talk to them from the phone. Useful Skype PTT works in Push To Talk (PTT) mode, meaning Talk button has to be pressed to talk. While it is not pressed the client is in Hear mode allowing to hear the other side of the call. This product consist of two parts: the client running on the phone and the server running on the PC. The product setup runs on your PC and instructs you to download the client to the phone at some point