1. Dialing any station by dial key

2. It has 16 channels, selectable call or group call to walkie-talkie

3. Noise compensated gooseneck microphone with dynamic compression

4. Adjustment of microphone sensitivity and loudspeaker output

5. Can work with wireless calling buttons

6. Recording wireless calling button information in itself and computer

7.It can work with 799 pieces of calling buttons, program numbers ranging from 0000-9999