Wide range of Skype calls, free call software Skype(TM) and internet calls.The sound is louder and clearly tells the recipient. Also available for other internet phones, Line Messenger, Windows Messenger, Yahoo! Also available for messengers, and other internet phones. Interview (Recommended for Outdoors) You can always hold the condenser microphone by your hand, and there is a little bit of disturbance. Wear it on your clothes for hands-free interviewing. For conferences, meetings, and when you want to publish in a wide area, you need a microphone.You can connect the microphone to the loudspeaker and make loud sound.Can be heard even in distances.