| 摘要 |
The device has a display element, which includes a sensor element to detect heat or moisture. The display element is connected to the teabag, tea infuser or other container. The display element may have an acoustic chip, which is activated by the sensor element. The display and sensor elements may be formed on a ticket connected to the teabag. Alternatively, the ticket may change color as it is heated or moistened. An Independent claim is included for a tea bag incorporating the device.
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