Dynamo- a compact powerhouse of sound to give you a dynamic sound across the sound spectrum. A blast of music sound from a compact powerhouse of sound. It s a re-chargeable Bluetooth 5 Speaker with FM and other multiple connectivity options like Pen Drive and In Built-Mic Bluetooth 5.0 BLE offers 250% faster speed and much more security than even previous Bluetooth versions and yet it is compatible with all of them. Enjoy a thriller on your smartphone, tablet, laptop or computer, with Portronics Dynamo using Bluetooth 5.0. Solid and stable shape in multi colour goes well with stylish metallic grille. It weighs only 266 grams. It has water resistant and dust tight body. It is protected against splashing and light rain but should not be immersed in water. It is very stable even at highest volume.