How does the Star Trek sound play?
But the interstellar R series of loom, or understand that should be 100R, 200R, 300R or 400R these machine operation or can own development point! Ha ha
Third, with the press at the same time press the call key at the same time press the middle of the alarm key! This can be switched on the boot ring. The The Especially when this happens when I often received some players call me is not bad, it is not! May be used in the careless switch to this model, they can be amended over.
Second, press the call button at the same time press the manual key, that is, the general time of the air defense button! You can switch the manual button air defense or open channel 2 kinds of sound.
First, boot the case while holding the call key at the same time to press the whistle key --- so switch siren single ring and even ring 3 under!