bluetooth speaker with colour swap mode. controlled by app: lighting effects, music and timer settings (music and light). with microphone (hands-free) AUX input. key panel. power: 3W bluetooth: 4.0 battery capacity: 750 mAhorigination: on top centred, 30 x 15 mm (L) laterally, 20 x 15 mm (D) on top centered, 3 x 20 mm (UV) Glossy 1-3 according to print size (GP)