With the Urbanears Rålis Double Bluetooth Portable Speaker, there can be more than one person in charge of the music. If you’re hosting a party, you can choose a friend—or your co-host—to share the job of making the playlist. Both of you can connect to this Bluetooth speaker with your devices and control the party soundtrack. You can easily plug in this portable speaker and play music all night long. However, you can also unplug it for a portable, wireless..