Walkie Talkie With Large Battery Capacity

Following are the technical specifications of Walkie Talkie With Large Battery Capacity :
Frequency Range136-150MHz (V1)
150-174MHz (V2)350-370MHz
370-390MHz
400-420MHz
420-450MHz
450-470MHz
Channel No. : 16
Channel Interval : 12.5/25KHz
Channel Step Scope : 5/6.25kHz
Working Voltage : DC7.5VA 20%
Battery Life Expectancy : i @5-5-90 woriking cyclei 8 Hoursi High Power 4Wi
11Hoursi Low Power 1Wi
Working Environment Temperature NeededBetween : -30a to +60a
Frequency Stability : A 2.5ppm
Dimensioni W*H*Ti : 60*125*38mm
Weight : 360gi Standard Ni-Mh Battery packs i
Transmitter
Output Power : 5W/1W4W/1W
Syntonic or Mixed Wave Control : -63dBc
Frequency Modulation Interference
and Noise Control : 40dB(Wide)/35dB(Narrow)
Audio Frequency Distortioni @1kHz Frequency 60% rated distortioni
<5%
Receiver
Ref. Response Delicacyi @12dB SINADi : 0.25V(Wide), 0.28V(Narrow)
Adjacent Channel Control : 65dB(Wide), 60dB(Narrow)
Mixed Interference Control : 65dB(Wide), 60dB(Narrow)
Intermodulation Control : 65dB(Wide), 60dB(Narrow)
Rated Audio Power : 500mW
Audio Distortion : <5% @500mW
Signal-to-Noise : 40dB
Mixed Conduction Radiation : <-57dBm