[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [WebAudio](./puppeteer.protocol.webaudio.md) > [AudioListenerWillBeDestroyedEvent](./puppeteer.protocol.webaudio.audiolistenerwillbedestroyedevent.md) > [listenerId](./puppeteer.protocol.webaudio.audiolistenerwillbedestroyedevent.listenerid.md) ## Protocol.WebAudio.AudioListenerWillBeDestroyedEvent.listenerId property Signature: ```typescript listenerId: GraphObjectId; ```