If you are a lover of computer science and electronics , you like to stay up to date with technological news and do not miss any detail, buy Bluetooth Speaker Portable Urbanista Sydney Olive 3 W 4 W at the best price. Type: Bluetooth Speaker Portable Speaker Color: Olive Color: Green Features: Waterproof On/off switch Includes microphone Wireless Single speaker Battery Type: Integrated Lithium Ion Connectivity: Bluetooth Bluetooth 5.0 Power: 3 W 4 W Range: 10m Compatible: iOS, Android Frequency: 20 - 20000Hz Includes: USB cable User Guide Control: Buttons Recommended use: Smartphones Does not include: WiFi