Portable Mini USB 2.0 Bass Combination Speaker Subwoofer for Cellphone Laptop PC

Features： 1. Made of durable plastic material, lightweight, durable and eco-friendly. 2. Special mesh hood can effectively prevent the dust to keep the speaker clean and sound clear, and can also for long term use. 3. Exquisite connector with low resistance, balance full frequency conduction and better sound quality. 4. Dual speaker design will get more authentic sound. 5. Suitable for psp, MP3, mobile phone, tablet, PC, etc. 6. Portable size, convenient to carry. Specifications： Condition： Brand New Type： Speaker Material： Plastic Color： Black SNR： more than 80db Frequency Response：25Hz-20kHz Adjusting Mode： Front Adjusting Button Separation： more than 40dB Output Power： 3W o Interface： 3.5mm Applicable： for psp, MP3, mobile phone, tablet, PC, etc Size： Approx. 180 x 70 x 72mm 7.09 x 2.76 x 2.8in Weight： Approx. 471g Package Include： 1 x Main Speaker 1 x Side Speaker 1 x User Manual. Note：Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.