Instead, you can divert your sounds to the Echo and use that as a Bluetooth speaker ... looking primarily at getting your Alexa speaker hooked up to an iPhone or Android device.
Amazon Echo and Google Nest speakers work over Bluetooth for audio playback. Sonos speakers are great options for those who want both Wi-Fi and Bluetooth audio support. Bose also has some options.
In the Alexa app, go to Settings > Alexa Privacy > Manage Your Alexa Data. From here, select Choose How Long to Save ...