Professional handy talkie informed 500

16-channel, high-capacity lithium battery low voltage warning function Built-in CTCSS / DCS can avoid listening to unrelated call on the same frequency. Timeout timer timeout timer's role is to prevent individual interphone prolonged occupation of a channel. Talkie while avoiding emission due to prolonged and sustained damage. High / low power output selection for each channel power can be adjusted by programming software, when the smaller communication range, can be converted into a low-power, saving battery power. Automatic power-saving features in the signal is not received or no operation, radios will enter the power saving mode to reduce battery consumption, thereby extending the use of walkie-talkie time. Emergency alarm function in case of emergency or urgent matter, press the alarm button will immediately alarm at full volume. VOX voice-activated functions without pressing the PTT button, turn on the voice call function can be very suitable in some special occasions, when the user's hands are occupied.