This software is a utility that allows you to record a call in real time: 1. Automatic real-time recording, the sound is very clear on both sides. 2. The incoming and outgoing calls can be recorded, will not be lost. 3. The sound is very clear, no noise, good sound quality. 4. Strong and stable core compact 5. Support most models. 6. Totally free. note: - Do not use the headset on the phone. - Turn on the speaker can get clearer results during a call.