Type: Normal/Fairy
Classification: Hearing Pokémon
Height: 1.5m
Weight: 32.0kg.
Ability: Healer
Mega Audino emits a soothing Heal Pulse from its body that calms down any hostile feelings of any who come in range. Any creature that happens to come in contact with its second feelers will fall into a deep sleep.
After Mega Evolving, this Mega Audino gets the Fairy subtype. It has the Healer Ability regardless of what its Ability was prior to Mega Evolving. Its Defense and Sp. Defense stats get good boosts, enabling it to become a very reliable support Pokemon in Double Battles and the like.
Reference and images: Serebii.net
Additional references, images, and information: pokemonrubysapphire.com