*System Infrared light
*Style Headband
*Modulation FM
*Mode Stereo
*Carrier Frequency A source: 2.8MHz (right) 2.3MHz (left)
B source: 3.8MHz (right) 3.2MHz (left)
*Effective range up to 8 meters
*Frequency Response 20~20000Hz
*Signal-to-noise Ratio >65dB
*THD