400 High Volume Booster(max volume boost speakers)

400 high volume booster ( max volume loud headphones).
welcome to high volume booster app and enjoy.
Are you looking for an increase app all in one, equalizer bass booster and music player, speaker+headphones volume increased, you need unlimited volume control when listening to music or watching movies. you are at the right place.
400 high volume booster( max volume boost speakers) can increase speaker max and volume increased of your mobile phone 50%-60% by using the app. His amplifier your sound and gives super high volume.
By using our high volume app you will get loud speaker and super maw volume.
also by adding a subwoofer bass booster to your tracks, you can improve sound effects on your phone mobile to enjoy your favorite tracks to the fullest.
With our equalizer and bass booster pro app you can have exclusive musical;by using 5 band equalizer with bass and treble effect you can easily modify the sound.
What 400 high volume booster(max volume boost headphones) do:
-boost your device volume with one tap.
-ultimate sound booster experience.
-equalize and boost audio through headphones or speakers.
-increase media, notifications, alarm volume.
-adjusting the volume level.
-no root required.
-including 5 bands to edit your sound.
-subwoofer bass booster.
-sound amplifier equalizer.
Features of 400 high volume booster(max volume boost speakers):
-no root required.
-display the song title and artist; provide play/pause, next song, previous song, and other control of your music player.
-adjusting the volume level.
-supports boost any audio format file.
-9 presets effect with super high volume .
-song list with repeat shuffle.
-support various types(mp4, MKV, MOV, AVI, mp3, m4a, aac....)
-turn on/off music player with volume boost.
-support headphones external speakers& bluetooth.
-two rotary knobs to adjust the volume and boost level. 6 sound models let you boost your phone volume with just one tap.
-turn on/off music player with volume boost.
-music amplifier sound booster with 5 band equalizer.
-phone extra loud volume booster and speaker of phone auto boost sound.
-set volume levels from the system applications.
-bass booster, virtualizer and balance control .
-increase all music media volume : including audio sound, video sound, and game sound.
-music play with equalizer and visualizer and bass booster .
Download this useful volume increaser for free now!
with this max volume booster, you can increase speaker and headphone loudness and the music volume of your mobile phone .it is a simple sound amplifier and music player booster that makes your phone extra louder.
Disclaimer:
In case priority make sure that your 400 high volume booster set to minimum levels, wich will apparently increase your sound and protect your 400 high volume booster expander from damage.So we recommend to use this app responsibly, it is unhealty to listen to super high volume music on your earphones for a long time.