iTalk, 10 watt Personal portable PA system from Chiayo. A simple yet effective way to reinforce your voice in the classroom, during product demonstrations and any application where small group address is needed without yelling! The jack input that is used for the standard headworn microphone input can also be used as a line level input for music playback devices such as MP3 players! Chiayo - Australia's favourite portable PA systems for almost 30 years and still leading with technology!