Fix bug in speaker

speaker.js

@@ -19,9 +19,11 @@ class Speaker {
 		} else {
 			if (!this.#scheduled.length) {
 				queueMicrotask(() => {
+					for (let args of this.#scheduled) {
 						for (let callback of this.#callbacks) {
 							callback(...args)
 						}
+					}
 					this.#scheduled = []
 				})
 			}