Smallest 2.4 ghz Transmitter (AJ-8050B)
Smallest 2.4 ghz transmitter
  Output power:
50mW
  Frequency :
2.4GHz, wireless Video+ Audio
  Channel:
Four channels optional
  Range:
30-100m
  Power:
DC12V 115mA
  Dimension:
19X19(mm)
  Weight:
32g

Packing list
Smallest 2.4 ghz transmitter

Smallest 2.4 ghz transmitter