General Specifications<br />Frequency Range  UHF 400-470MHz<br />RF Rated Power    5W<br />Channel Capacity  16<br />Channel Spacing  25KHz<br />Operated Voltage  3.7 V<br />Battery  1500MAh Li-ion<br />Battery Life   About 8 hours<br />Frequency Stability    2.5ppm<br />Operated Temperature  -30  c - +60  c<br />Antenna Impedance  50  <br />Dimensions (L  W  H) (with battery｣ｬwithout antenna)  110  50  32 mm<br />Weight (with battery/antenna)   198g<br />Communication Range  about 2-4km<br />RF Power Output  3W<br />Modulation F 3E<br />Spurious Emission      65dB<br />FM Noise   -45dB(W)   -40dB (N)<br />Audio Distortion   5%<br />Transmitting Current  1.3A<br />Sensitivity (12dB SINAD)  0.20 uV<br />Selectivity 55dB/50dB<br />Inermodulation   65dB<br />Adjacent Channel Selectivity   60dB<br />Spurious Response   60dB<br />Audio Power Output    1000mW<br />Package include: <br />1   Portable radio<br />1   Inductively loaded antenna<br />1   Li-ion battery pack<br />1   Desktop charger AS GIFT  ONLY US PLUG  <br />1   Belt clip<br />1   Handstrap<br />1   User's manual