Belfone Dual Ptt Hot Sell Portable 2 Way Radio With High Quality (BF-500)

BF-500 is a compact and durable walkie talkie with two PTT buttons. While one PTT button comes with a preset channel, with the other the user can switch channels through the channel switch knob. BF-500, when not transmitting, is on standby for signals from both channels. With a 4000mAh battery capacity, the standby time is greatly prolonged. Moreover, the multi-functional built-in flashlight and battery indicator contribute to the convenience of BF-500. This is an ideal analog solution for users with heavy communication demands. Two PTT Buttons BF-500 comes with two PTT buttons. Push PTT button No.1 to initiate a talk on one channel and PTT button No.2 to initiate another talk on a preset channel. And of course the radio, when not transmitting, is on standby for signals from both channels. Noise Cancellation This feature helps to cancel out the noise in the voices and enhance the overall audio experience.   Long Battery Life BF-500 has a long battery life that can easily last the user through the day.   Built-in Flashlight BF-500 integrates a multi-functional flashlight. In case the user wants to send out an SOS signal, the flashlight supports the flickering feature.   Battery Indicator The user will always have a good knowledge of the radio's battery status.   CTCSS/CDCSS Squelch Levels (0-9)  General Frequency Range UHF:350-390MHZ(Receive only)/400-470MHZ Channel 16 Operating Voltage 4000mAn Dimension 59x36x115mm Weight 252g(including the battery pack) Transmitter Power Output 5W Modulation 16K F3E(Wide)8K F3E(Narrow) Rated Audio Distortion ≤5% Adjacent power 70dB(width/65dB(Narrow) Modulation Limitation ≤±5KHZ(Wide)/±2.5KHZ(Narrow) Receiver Sensitivity Battery than 0.2uV Adjacent Selectivity ≥70dB(width)/60dB(narrow) Intermodulation Rejection Ratio ≥70dB(width)/65dB(narrow) SNR ≥45dB(Width)/ 40dB (narrow) Rated Audio Power 500mW Rated Audio Distortion ≤5%