Sound+ USES AWARD-WINNING TECHNOLOGY to amplify sound without loss. In this way, except for your phone or tablet; wired headset, Bluetooth headset, speaker, and even help you exceed the limits of your car's volume. Not only that. With music recognition feature, it detects the music playing around you or other applications and presents it to you in seconds. Sound+ has another surprise feature. Update SES+ to discover this feature right now. A little reminder! Size of Sound+ is less than 5 MB.