The phonograph is a primitive playback device that produces soundstoreUsing acoustic methodsrecordInside the arc-shaped groove carved on the plane of the disc.
Record placementturntableUp, instylusRotate downwards .
With the development of technology, the phonograph has integrated playback devices from various periods in history,
From the earliest vinyl recordsradioUp to nowCD、USB、BluetoothWaiting for various playback devices.
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