Specification:
  Band used : 2.4GHz ISM band Woldwide
  Transmission range : 30 meters
  Acceptance sensitivity : < -110dBm@20dBSINAD
  Delay : < 5ms
  Signal to noise retio : > 85dB
  Frequency response range : 20Hz-20KHz, +1dB/-3dB
  Dynamic range : 102db
  Distortion : < 0.05%
  Full power working time : ≥5h (rechargeable lithium battery)
  Dimensions : TX : 102*23*20mm RE : 103*23*23mm
  Weight : 65g
  Colour : Black