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

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15
votes
11answers
85k views

Why can't I use my iPhone Headphones with my HTC Thunderbolt?

I am trying to use my white in ear iPhone/Apple headphones with my HTC Thunderbolt. I can hear, but the mic does not work with the thunderbolt. Any suggestions for a fix? A specific app or setting ...
10
votes
6answers
101k 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
748 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 ...