Eachine EV300D 5.8G 72CH Dual True Diversity FPV Goggle

Specifications:
Frequency: 5.8GHZ
Frequency range: 5333—5945 M Hz
Receiver Sensitivity: ≤-93DB
Connector of receiver: SMA-Female
Antenna impedance: 50Ω
Audio and video: AV in/out
Video format: NTSC/PAL
Brightness: Adjustable
Contrast: Adjustable
Pupil Distance adjusting: 56-72mm
Focal length adjusting:Under 800 degree of myopia and Hyperopia 300 degrees
Eyeglass frames: astigmatism/ myopia/hyperopia(Diopter lens not include)
Power input: DC 7.4V-28V
Minimum voltage: 6.8V
Operating temperature:-10C ~ 40C
Net Weight: 208g 
Weight: 340g (with modules)