Focus on the pronunciation of firepower
English definition of “firepower”
/ˈfɑɪərˌpɑʊ·ər/ n [U]
› the ability to destroy things using weapons: The small force could not withstand the enemy’s superior firepower. › Firepower is also the things, such as money or skill, that you need to produce results: The campaigns are focusing their financial firepower on Florida.