"Headphone Jack" is a small round connector for accepting the pin-shaped plug from a standard pair of music headphones.

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10
votes
6answers
97k views

How do I toggle headset/headphone mode manually?

It seems that the hardware erroneously regard the headset as attached at all times (to the 3.5" jack). This makes me unable to make calls without headset or speaker mode.
6
votes
1answer
1k views

Using headphone out to hook an alarm clock app to speakers

I own an Archos 43 Internet Tablet running Android 2.2, and I am looking either for an application or configuration option to allow using the headphone out port (if it is plugged in) for the alarm in ...
2
votes
3answers
744 views

Why is DoubleTwist launching and playing when I remove the headphones?

I can't figure this out. It appears that if I'm using Google Listen, and I remove the headphones from the jack, Listen automatically pauses (which I expect). But then DoubleTwist launches, chooses an ...