Bluetooth speaker CUBIC: music output: 3 watt, with Bluetooth version 4.0, to be paired with mobile phone, Bluetooth MP3 player, tablet, etc., max. range: approx. 10 m, powerful rechargeable battery, capacity: 400 mAh, incl. USB charging cable with Micro-USB and line-in connector (3,5 mm audio jack), runtime: approx. 2 h, charging time: approx. 1,5 h, slot for micro SD cards, with AUX-IN function, with FM radio function │ Size: 5,8 x 5,8 x 4,9 cm