Volume Booster - EQ Amplifier：限界を超えたサウンド体験

Volume booster is a simple, small but powerful app to boost volume of your phone and tablet to extra volume. Useful for movies, audio books, music and games. Volume booster can increase volume of all media, including music, video, ringtone, alarm volume and etc. Brilliant features of Volume Booster: - Bass booster & 3D virtualizer effect - 10-band Equalizer with 20+ preset effects - Enhance the volume without affecting the sound quality - A sound booster for headphones, Bluetooth & speakers - Wonderful visual sound spectrum - Pleasant stereo surround sound effects - Stylish & simple user interface - No root required Note: To get the best results, pair this app with your best headphones. If you don’t have a pair of headphones or if you want to use a speaker, you can still enjoy good music with our app. This is also a great speaker booster if you use a Bluetooth speaker to listen to music or if you use a good music system with a subwoofer. Information about the auto-renewal of subscription: - Payment will be charged to iTunes Account at confirmation of purchase - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the period. - If you want to continue the service, your subscription should be continued. - Payment will be charged to iTunes Account at confirmation of purchase - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period - The account will be charged for renewal within 24-hours prior to the end of the current period. - There are 3 packages including: 1 week, 1 month and 1 year with the weekly package allowing a 3-day trial period. Once it expires, your subscription will automatically renew. The following subscription plans are available (price may vary depending on location): – 1-week subscription with a 3-day trial version – US$ 4.99 – 1-month subscription – US$ 9.99 – 1-year subscription with a 3-day trial version – US$ 29.99 - You can cancel your subscription via this URL: https://support.apple.com/en-us/HT202039 Privacy Policy: https://cemsoftwareltd.com/privacyPolicy.html Terms of Use: https://cemsoftwareltd.com/term.html Support: https://cemsoftwareltd.com/contact.html