... , Interpretation, training, monitor system 2.4G Wireless mini audio guide2.4G Digital wireless portable audio mini receiver wireless headphone SOYO-WTG2010-mini, developed ... advantages, such as small in size, highly integrated, high quality sound (with HDCD sound effect, and the highest ... latency(<0.5ms), surround lsound;5. Ultra-low power consumption, 8hr.work time for transmitter and 20hr.continuous ...