Features
● Ture diversity receiver.           
● UHF：100 frequencies                                       
● Long working distance: 300 m/ 1000 ft.
● Power supply: 1 AA battery (12 hrs. max.)
● Low battery alert for transmitter in receiver .
● THD(at 1 KHz):＜0.3%
● Frequency range: 50 MHz
● Channel busy alert.
● AF frequency response: 50-18 000 Hz
● Smart dimensions:
      6.8×5×1.5cm (transmitter)
      12.5×12×4.5cm (receiver)