BEST SALE! handheld popular walkie talkie in communication with cheap price                        Technical parametersItem number MYT-5388 General Frequency Range136-150MHz150-174MHz400-430MHz440-480MHzChannel No.16Frequency Stability±2.5ppmAntennaHigh gain antennaOperating VoltageDC 7.2VMode of operationSimple or double frequency simplexDimensions(W×H×D)100x55x35mm         Transmitter Output power≥5W(H)   ≥0.5W(L)Modulation ModeFM(F3E)Maximum deviation<5kHz/Spurious Radiation<-60dbAudio output power≥400mwPre-emphasis characteristics6dbTx  Current0.7ACTCSS/DCS deviation0.5kHZ+/-.01kHZ  03kHZ+/-0.1kHZIntermediation sensitivity<0.18uvIntermediation distortion<10% Receiver RF Sensitivity2.5ppmAudio power>400mwAudio Distortion≤10%Selectivity≥65dB ≥60dbSpurious Rejection≥60db                Helpful TipsLow power mode to extend battery life ensuring cost-effective operation Built-in flashlight/lamp to send light signals or to provide additional lighting Belt clip to secure attachment of each walkie talkie handset These portable, two way radio transceivers feature technology that can actively filter out weak transmission and unwanted noise caused by terrain conditions. With these walkie talkies, you can always be confident of staying in touch.