HTML5 Audio多音频同时播放延迟问题

平台：安卓、IOS
开发语言：HTML5
问题描述：多个音频同时播放出现6~16ms左右的延迟，希望能缩到2ms内
问题代码：

 function play( url1,url2,url3,url4,url5,url6,url7 ){
 p = plus.audio.createPlayer(url1);
 p1 = plus.audio.createPlayer(url2);
 p2 = plus.audio.createPlayer(url3);
 p3 = plus.audio.createPlayer(url4);
 p4 = plus.audio.createPlayer(url5);
 p5 = plus.audio.createPlayer(url6);
 p6 = plus.audio.createPlayer(url7);
 p7 = plus.audio.createPlayer(url1);
 p8 = plus.audio.createPlayer(url2);
 p9 = plus.audio.createPlayer(url2);
 setTimeout(function(){
 p1.play();
 p.play();
 p3.play();
 p4.play();
 p5.play();
 p6.play();
 p7.play();
 p8.play();
 p9.play();
 },1000);
 }