V.BTTN Blare Publisher: Hawk Innovations Genre: Utilities Released: 4 Jun, 2014 Size: 5.8 MB Price: FREE! Click here to request a review of this app App Store Info Description The V.BTTN Blare app can play an emergency loud sound when the V.BTTN is pressed for more than a second. This will work even if the app is in background mode. What's New in Version 1.1 Update for new V.BTTN firmware. Screenshots Screenshot 1 of 4