B&O A2 Active
Share your Music
Up to eight people at a time can connect to this device so everyone can hear and share the music together. And if one speaker isn't enough you can easily play your music on two Beoplay A2 Active speakers via the Beoplay app.
The battery life last up to 24 hours and the device can be fully charged in 3 hours. Also, the A2 Active has a USB-C port.