The bass booster-sound equalizer helps you increase the smartphone volume. Good Phone volume is the first need to experience any content, but after some years of using smartphones, we all face different types of issues with our smartphones, and low volume on the phone is one of them. We buy external plugins like Bluetooth speakers to increase the sound level. But we can’t carry speakers everywhere, right? So now what? Should I buy a new smartphone? The answer is no. just download this app an