The cordless handheld device detects and analyzes orofacial activity based on the compression or deflection of the associated rubber nipple and intraoral pressure. The device can receive and analyze data that can be used to train infant feeding. In one embodiment, the cordless handheld device further comprises a rubber nipple adapter, the rubber nipple adapter being in fluid communication with the transducer engaged with the device housing, the rubber nipple and the fluid. A rubber nipple adapter having a second end in communication and defining a lumen.
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