Widely compatible with devices via USB power supply and 3.5mm audio interface, suitable for most electronic devices on the market No audio delay provides precise sound positioning for an immersive experience Powerful bass performance delivered by 50mm large drivers and passive diaphragm design enhances low-frequency response for clear, rich bass output Compact design with high volume output, featuring dual speakers in a space-saving mini stereo configuration 360-degree stereo surround sound with synchronized left and right channel audio, delivering layered and immersive sound Name: Computer Speakers Input Power: DC5V Speaker Specifications: 50mm*2 Frequency Response: 25Hz~20KHz Signal-to-Noise Ratio: 80dB Power Supply: USB DC 5V Input Interface: 3.5mm stereo input Control Method: Wired volume control Color: Black Material: Plastic Package Contents: 1 Pair x Computer Speakers 1 x USB Cable 1 x Instruction Manual (Chinese and English) The package includes only the items listed above; other items are not included Note: Due to lighting reflections and differences in display screens, the color of the item in the image may slightly differ from the actual product. Measurement error is allowed within +/- 1-3cm