音量超级放大器: Super Volume Booster 4+

Audio Booster application is designed to amplify the volume of your phone beyond the default system settings. By using this app, you can enhance the volume of your device's music output, whether you're using headphones or earphones. It effectively increases the overall volume of all sounds on your device, providing a volume+ boost.

Experience an incredible hearing amplifier as you BOOST THE VOLUME OF YOUR DEVICE SPEAKERS! With this amazing app, you can elevate the sound levels to new heights, ensuring a louder and clearer audio experience.

Additionally, the Bass Booster feature allows you to finely adjust sound effect levels, optimizing your music, audio, or video playback. By utilizing the Bass Boost, Virtualizer, and Equalizer, you can enhance the sound quality of your device. Simply activate the Bass Booster application and fine-tune the sound level and frequency settings according to your preferences. This bass booster app will provide you with an enhanced audio experience that brings out the best in your music, audio, or video content.

Subscription Information:
We provide three auto-renewing subscription options for our app:
Weekly subscription for $4.99
Monthly subscription for $9.99
Yearly subscription for $29.99
Upon confirmation of purchase, payment will be charged to your iTunes Account. The Premium features of the app will be accessible throughout the duration of the subscription.
Users have the ability to manage their subscriptions, and auto-renewal can be disabled by going to the iTunes Account Settings after the purchase is made.
Please note that the cancellation of the current subscription is not permitted during the active subscription period. However, you can disable the auto-renewal feature through your Apple Account Settings.
If a user purchases a subscription while a free trial period is still ongoing, any unused portion of the trial period will be forfeited.

Terms of Use
https://sites.google.com/view/audiobooster-terms-of-use/home
Privacy Policy
https://sites.google.com/view/audiobooster-privacy-policy/home