If you are a lover of computer science and electronics , you like to stay up to date with technological news and you do not miss any detail, buy the Xiaomi S29D Bluetooth Speaker Portable Blue 30W at the best price. Speaker: Yes Features: waterproof 2 Speakers Waterproof Speaker Catch Type: Mini Portable Speaker Bluetooth Speaker Color: Blue Material: Synthetic Plastic Battery Type: Integrated Lithium Ion Connectivity: Bluetooth Power: 30W Sound: Stereo RMS Power: 30W IP Rating: IP67 Includes: Battery Cable USB User Guide Control: Buttons Range: 25m Transmission Band: 60 - 20000 Hz Zasilana battery: 1 Lithium Ion, included