The X-mini RAVE Capsule Speaker is a multifunctional speaker with a self-contained design. Via a cable with a 3.5 mm jack plug, which can be stowed away in the housing, it is compatible with audio devices like music players, laptops or mobile phones. To enhance the volume and impact of the sound, additional X-mini Capsule Speakers can be connected. The speaker contains a radio receiver and is capable of storing and recalling the last radio station the user had been listening to before turning the speaker off.