Here is a smart speaker that you can easily wear around your neck to listen to music and take calls as you walk around. The Sony SRS-NB10 Neckband Speaker has a full-range speaker angled upwards with a passive radiator to make sure you hear audio clearly without disturbing others.
This neckband speaker has two beamforming microphones and advanced ASP for clear, echo free sound. The NB10 Speaker lasts up to 20 hours on battery. You can connect two devices to it at the same time. This neckband speaker has an IPX4 splash-proof design.[where to get it]