Let you try the best sound quality.* Platinum Clear Sound Engine Enhanced Sale *This app is for trying the sound quality of the equalizer before purchase of Paid WithEQ.This audio player is equipped with a clear sound engine made by us so that it may be possible to enjoy the best sound quality on Android. It's the engine which has developed the sound quality most importantly, so the default value is different by the specifications of the device.That would be set as the most high quality sound by each device.(When giving priority to work lighter than the sound quality, please refer to the explanation about "Sound Quality".)This Audio Player has Graphic EQ and some Preset EQ.Preset: Normal, Rock, Rap, Metal, Jazz, Clasic, Opera, Bass1, Bass2, Bass3, Mid1, Mid2, Mid3, Tre1, Tre2, Tre3Audio File type:mp3, wav, asf, wma, 3gp, mp4, m4a, aac, ogg, flac(You wouldn't be able to use the form which can't be used by a default player on your cellular phone.)OS version: 1.5 ~ 2.3.7* Clear Sound Engine.* 10 band Graphic Equalizer .* Equalizer Mode* Noise Canceler (Fixed)* Dynamic Limiter* Edit on a playback list by a checklist.* Album Art* Spectrum Analyzer.(include Stereo-Mode)* Silence Detection* Auto pause playback then ringingThis application is for trying the sound quality of the equalizer before purchase of Paid WithEQ.So,this doesn't have some func for a player who is usually used.