Description If you are looking for a professional and affordable USB rechargeable wired speaker, then your research is over here. That's because our product can meet your need. Adopted of premium material, 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 professional technology to ensure the high-quality of the product and can work for a long time. - Exquisite workmanship, reasonable structure, professional 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.