JH6160 all-around electroa_coustic tester

Apply range:
  It tests receiver,capacitor,loudspeaker and buzzer.
Maximum testing frequency range:
  20Hz~20KHz
Main testing function:
  It is the compouding of JH6160(R)B,JH6160(S) and JH6160(T)B
Main capability character:
  It can be combined based on the user's need,and exert the best ratio of capability and price.