The box can be easily connected via Bluetooth with the smartphone / tablet and emits a beep. Normally it couples without saying when BT is enabled on the corresponding device.
When dialed, you can use the speaker as a speakerphone and answer calls while listening to music.
The sound is quite good for its compact size, quite annoying but the sounds are are the speakers of when the battery is low, that's a through and through.
The operation is simple and it is also a short tutorial at. I think he's good, but had better.
