If you are looking for a and USB rechargeable speaker, then your research is over here. That's because our product can meet your need. Adopted of , it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience. Features -Material: ABS, iron -Size: 5.20X5.20X3.80cm/2.04X2.04X1.49in Frequency response: 60Hz-15KHz SNR: >=75dB Output power: 0.5W Version: 2.1 Play time: 2h Port: 3.5mm - It is manufactured with technology to ensure the high- of the product and can work for a long time. - workmanship, reasonable structure, and practical, can bring you convenience. - Small and compact size, easy for you to carry and use it wherever you go. - Built-in 3.5mm cable, you can plug it into your audio device and enjoy music on the go. - USB rechargeable, you can charge this speaker with power adapter, wall socket, computer, and etc. Package list: 1 x speaker