FrontRow ezRoom ISM-02 Student Microphone for Juno / Smart Receiver New Open Box Product Overview FrontRow offers the ISM-02 Pass-Around Mic Kit to support participation and audibility of discussions with FrontRow?s student classroom wireless mic. Use up to five mics simultaneously for smooth participation and natural discussions, or expand beyond five mics thanks to our unique slider/push-to-talk button. Easy to hold even for small hands, this mic ships with a convenient lavaliere/hands-free option to make student stand-up presentations easier and more comfortable. Now with FrontRow?s exclusive IR G3 technology, the ISM-02 teacher microphone is more powerful than ever with amazing room coverage so students are sure to be heard no matter where they are in the classroom. FrontRow ISM-02 Specifications: Transmission type: Infrared Frequency response: 70Hz ? 8kHz Microphone: Unidirectional cardioid Battery life: 7 hours (typical) Battery type: Li-Ion, 3.7V, 850mAH