Audio Boost: Sound Speaker 與 Speaker Boost - Volume Booster 使用情況與統計

Audio Boost is equipped to raise the volume of your sound. Make your device sounds much louder that system default. Audio Boost assist you in adjusting the volume of sound levels and improve the quality of sound so that make the best out of your music. You can play any style audio tone of music with powerful equalizer and revise the frequency of those tunes. Change it to the style you want: - Custome - Flat - Full - Bass - Bright - Pop - Rock - Classical - Jazz Subscription Info: - $7.99 Monthly and $29.99 Yearly. - Payment will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration/price selected) unless auto-renew is turned off at least 24 hours before the end of the current period. - Account will be charged for renewal within 24-hours prior to the end of the current period at the cost of the chosen package. - You can manage your subscription and/or turn off auto-renewal by going to your iTunes Account Settings, but refunds will not be given for any unused portion of the term. Terms of Use: https://sites.google.com/view/audioboost-terms-of-use/home Privacy Policy: https://sites.google.com/view/audioboost-privacy-policy/home