The right side is home to an earphone jack, power socket and, under a cover, a USB 2.0 port. |
While the baby is quiet or sleeping, a small earphone is placed in the baby's ear. |
A headphone may be equipped with one earphone or two and may include a miniature microphone, in which case it is called a headset. |
This involves measuring hearing sensitivity by using two different types of earphone. |
The audio is fed from the earphone jack into an auxiliary input on the vehicle's CD player, where it is amplified to on board PA speakers. |
An earphone jack includes an insulative housing and conductive first, second and third contact members. |