[1] POWERFUL HEAVY DUTY 20W SPEAKER: Powerful heavy-duty Bluetooth Speaker with Bluetooth V5.0! Enjoy maximum music experience with a 20 watts portable Bluetooth speaker. [2] BOLD DESIGN: Fresh new design with LED lights, creating ambience for the best experience with crystal clear and crisp sound [3] SEAMLESS CONNECTIVITY: With Multi-connectivity options like Bluetooth, Auxiliary input, SD/TF card, USB drive and in-built FM Radio, enjoy your music however you like [4] LARGE CAPACITY BATTERY: With large 3600mAh capacity battery, the speaker can last for about 3-5 hours of music playing time.