codersjet

WP Jet Player for WordPress enables you to publish videos on your posts, pages and widgets using the user friendly video player on the web. Take complete control of your player, from branding to size and dimensions.
<h4>WP Jet Player Features</h4>
Here are the most notable features of WP Jet Player plugin.
<ul>
<li>Add multiple videos on same page or post.</li>
<li>Customize player icons and video thumbnail image.</li>
<li>Take screenshot while playing video.</li>
<li>Hide Subtitle of video.</li>
<li>Subtitle Offset time.</li>
<li>Flip video screen Normal, Horizontal, Vertical.</li>
<li>Video Play speed control.</li>
<li>Aspect Ratio.</li>
<li>Multiple Screen size options (Web Full Screen, mini or sticky player, and full window screen).</li>
<li>Full Responsive Player.</li>
<li>Video Qualities user HD, MP4 etc.</li>
</ul>
Note: only Self hosted videos are supported now.

WP Jet Player

WP Jet Player for WordPress enables you to publish videos on your posts, pages and widgets using the user friendly video player on the web.

aueda

This is a simple, cross platform, accessible audio player.
(Basic usage) 
Write a shortcode like the following:
[esplayer url=”http://example.com/wp-content/uploads/sample.mp3″ width=”200″ height=”25″]
For more details, please see the document from the following URL: 
http://tempspace.net/plugins/?page_id=4
This audio player has three different modes:
(1)Simple mode 
What the player has is only a play-button. Or when its width is specified as greater than 2x of height, a positioning slider is displayed.
(2)Image mode 
When an image on the wordpress page or post is clicked, specified music begins playing.
(3)Slideshow mode 
Playing slideshow and music. Timings of changing images are specified in an timetable.
I tested this plugin with IE8,Chrome,Firefox,Opera,Safari(WindowsXP), IE9(Windows7), iPod touch(iOS 4.3.5), and Android(2.3, emulator).
This audio player has accessibility features.
<ul>
<li>Text browser users can download audio file. </li>
<li>Screen reader users can manipulate the player by selecting play button, stop button, etc. </li>
</ul>
You can enable or disable these feature in the admin page. I tested them with Microsoft Narrator, JAWS(demo version), Focus Talk(demo version) , ALTAIR and NVDA.

EsAudioPlayer

This is a simple, cross-browser, accessible audio player (MP3 player) plugin.

WP Jet Player vs EsAudioPlayer