Here is a smart portable speaker you can take with you everywhere you go to listen to music and answer calls. The Bose SoundLink Micro Bluetooth speaker has a rechargeable battery that lasts for 6 hours. Its built-in speakerphone lets you easily interact with Siri or Google Assistant.
The speaker is waterproof from inside out. It works with the Bose Connect app. Costs under $110 at this time.