this app enables the use of your lg v10's high fidelity ess dac/amp output mode for any app on your phone, not just the built-in music app. use this app at your own risk! i'm not responsible for any damage done to your device! it is suggested that you only use this for music apps and youtube, as games can be buggy. expect extra battery drain! note: this app is only intended to be used on the lg v10. though it's possible that it may work on a select few other devices that have dac setups similar to the lg v10's.