From: scientist77017@gmail.com   
      
   On Saturday, May 25, 2019 at 11:20:51 AM UTC-5, AK wrote:   
   > This is from a cordless phone.   
   >   
   > I think it is a speaker.   
   >   
   > Phone uses 2.4 volt battery.   
   >   
   > I was wondering if it would work in a 9 Vdc circuit?   
   >   
   > https://www.dropbox.com/s/yy6rwm0vib91010/PhoneSpeaker.jpg?dl=0   
      
   I think this is really the speaker. On the board it was marked bz.   
      
   https://www.dropbox.com/s/5vyy20td43m80pj/Buzzer.png?dl=0   
      
   Applying 3 volts made a low volume sound.   
      
   Andy   
      
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