![MobilePhoneMuseum on Twitter: "The @Sony CMD Z1 (1997). Spring-loaded boom microphone, jog dial and a red button on the side to record 30 seconds of audio. Beautifully engineered device. #MobilePhoneMuseum https://t.co/URqERCLBUU" / MobilePhoneMuseum on Twitter: "The @Sony CMD Z1 (1997). Spring-loaded boom microphone, jog dial and a red button on the side to record 30 seconds of audio. Beautifully engineered device. #MobilePhoneMuseum https://t.co/URqERCLBUU" /](https://pbs.twimg.com/media/EZDgfgJXkAANNOk.jpg)
MobilePhoneMuseum on Twitter: "The @Sony CMD Z1 (1997). Spring-loaded boom microphone, jog dial and a red button on the side to record 30 seconds of audio. Beautifully engineered device. #MobilePhoneMuseum https://t.co/URqERCLBUU" /
MobilePhoneMuseum on Twitter: "The @Sony CMD Z1 (1997). Spring-loaded boom microphone, jog dial and a red button on the side to record 30 seconds of audio. Beautifully engineered device. #MobilePhoneMuseum https://t.co/URqERCLBUU" /
![Sony CMD Z1 plus Gsm Unlocked Phone DISPLAY Monochrome graphic CAMERA No BATTERY CAPACITY Li-Ion 600 mAh battery Sony CMD Z1 plus Gsm Unlocked Phone DISPLAY Monochrome graphic CAMERA No BATTERY CAPACITY Li-Ion 600 mAh battery](https://welectronics.com/images/stories/virtuemart/product/sonycmdz1plus.jpg)