Dimensions: 12.8*10.4*10.4cm Brilliant lighting design has a unique multi-color, look more beautiful. With touch button. Bluetooth speaker works with most Bluetooth enabled devices, Bluetooth transmission distance is up to 10 meters. AUX input supported, connect to computer, tablet, mobile phone etc. With 3.5mm audio cable. Built-in rechargeable 1200mAh Battery. Support TF card reader, support TF card up to 32GB (TF card not included).