Specifications: Product type: Computer Speakers Output power: 3W*2 Frequency response: 80HZ-20KHZ Signal to noise ratio: >60db Voltage: 5V/1A Input sensitivity: 98DB Package size: approx. 16 * 8.5 * 13 cm/ 6.3 * 3.3 * 5.1 in Package weight: 375g/ 13.2oz Package List: 1 pair of Computer Speakers

?After Sales Service?If there are any using problems or unsatisfactory with our products, please feel free to contact us, our professional customer service team will consult the issues with sincerity. Thanks for purchg from us. ?Great Design?3in large speaker makes sound more shocking. Widely suitable for audio output of TV, computer, tablet PC, phone and other audio devices. ?Noise Cancelling Sound?Helps isolate noise to achieve a super clear sound. ?Lossless HiFi Music? High signal to noise ratio above 65dB makes sure a lossless hifi sound. Lets you listen to the original music. ?Compact & Powerful Sound?Adopting dynamic low frequency booster enhancement tech to create a shocking heavy bass. Gives you a more enjoyable listening experience, perfect for home, bedroom, study, car, etc.