Hi, AFAIK you cannot and shouldn't control volume over headphone via your app directly. Same volume of each channel applies to headphone by a fixed factor. AudioChannel doesn't matter in your case unless you're using Bluetooth earphone.
I wonder this is a hardware issue. [email protected] 於 2013/12/5 上午7:37 寫道： > Keon audio with headphone is too quiet. How to make app, which increases > volume > > found this: https://wiki.mozilla.org/WebAPI/AudioChannels > but I dont its not so clear to me! HELP pls! > _______________________________________________ > dev-b2g mailing list > [email protected] > https://lists.mozilla.org/listinfo/dev-b2g -- Alive C. Kuo, Front-end Engineer, FirefoxOS, MoCo. Taiwan, Taipei office. [email protected] _______________________________________________ dev-b2g mailing list [email protected] https://lists.mozilla.org/listinfo/dev-b2g
