The Betty Bluetooth Doll was released during WinterFest 2016. It is obtainable from the Present Goblin Event. Shooting with it will cause lightning bolts to appear, just like the Zeus' Lightning Bolt or the Focused Eyes.
Pet Battle Ability
|Betty Bluetooth Doll|
|Air Battle Pet|
|Static Charge: Each time you take damage, gain 1 static charge (up to 10). This skill launches them all at once, for 5 damage each.|
|Cooldown: 3 seconds.|