Volume boost

将音量提高到最大值，扬声器/耳机的音质最佳

Volume Boost this is the one app that will increase and boost your volume instantly it comes with an equalizer and mp3 player , speaker booster, headphone volume booster.

Sound booster is a free app 2019 tech, a volume booster that boosts and refines your volume either for music movies or your ringtones & alarm clock, boost all sounds coming out of your phone, best use for headphone and speakers also Bluetooth devices

Bass Booster: hear the beat with Volume Boost equipped bass booster that will bring up the groove

No More hearing problems now you can hear your news audibles and all sounds you have had troubles listening to

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this app contains Ads and we are going to put a pro payable version soon with no Ads.