You can save a sound as notification after a long press on the desired button.
The soundboards LoL available:
Ahri, Annie, Ashe, Astronaut Teemo, Battlecast Vel'Koz, Blitzcrank, Caitlyn, Corporate Mundo, Dr Mundo, Draven, Elise Evelynn, Ezreal, Fiddlesticks, Fizz, Garen, Gragas, Graves Jax, Jinx, Karthus, Kassadin, Katarina, LeBlanc, Lee Sin, Leona, Lucian, Lulu, Lux, Master Yi, Miss Fortune, Morgana, Nami, Nautilus, Nidalee, Orianna, Pantheon, Renekton, Riven, Ryze, Shyvana, Sivir, Soraka, Syndra, Teemo, Tresh, Tristana, Trundle, Twitch, Twisted Fate, Varus, Vayne, Veigar, Vel'Koz, Vi, Wukong, Yasuo, Zed, Ziggs, Zyra
Images, sounds and graphics used in this app are property of their respective owners. League of Legends © 2010-2012 Riot Games Inc. All rights reserved.
League of Legends and Riot Games Inc. are registered trademarks of Riot Games, Inc.
rekkles, doublelift, wildturtle