This product has the function of the new development menu personalited design operation， making it easy for you to use exquisite volume and resonable price will meet your requirements.<br /><br />Package included:<br />1 x RED QYT KT8900 136-174/400-480MHz Mini Mobile Radio Transceiver<br />1 x Microphone<br />1 x Car Power Cable<br />1 x Fuse<br />1 x Mounting bracket<br />12 x Screws<br />1 x User’s Manual <br /><br />Specification:<br />Item number :KT8900<br />Frequency range :	<br />VHF:136-174 MHz  245~245.9875 MHz<br />UHF: 400-480MHz  480-4520MHz<br />Number of channel:200<br />Channel spacing :25KHz 20K 12.5<br />Phase lock step : 5KHz， 6.25KHz，10KHz，12.5KHz，15KHz，25KHz<br />Working votage :13.8v DC<br />Squelch way : CTCSS/DCS/5Tone/2Tone/DTMF<br />Frequency stability :÷2.5ppm<br />Operation temperature : -20~+60▲C<br /><br />Receiver:<br />  	                          Broadband 	        Narrow band<br />Ssensitivity 	           ●0.25┢V 	          ●0.35┢V<br />Channel choice 	   ◎70dB 	                  ◎60dB<br />Intermodulation 	   ◎65dB 	                  ◎60dB<br />Spurious rejection 	   ◎70dB 	                  ◎70dB<br />Audio response 	+1~-3dB(0.3~3KHz） 	+1~-3dB(0.3~2.55KHz）<br />Signal to noise ratio    ◎45dB 	                  ◎40dB<br />Audio distortion 	     ●5%<br />Audio output power      ◎2W@10%<br /><br />Transmitter :<br /> 	                          Broadband 	        Narrow band<br />Output power 	          25W/20W(VHF/UHF)<br />Modulation mode 	  16K┻F3E 	        11K┻F3E<br />Channel power 	   ◎70dB     	        ◎60dB<br />Signal to noise ratio    ◎40dB 	                ◎36dB<br />Audio distortion 	    ●5%<br />Audio response 	+1~-3dB(0.3~3KHz） 	+1~-3dB(0.3~2.55KHz<br />Parasitic harmonic 	    ◎60dB 	                ◎60dB<br />