KISONLI-V350 USB Speaker ( Blue and Red Colors )

Speaker KISONLI-V350 USB 2 PIECES 2 * 1.5W The Kisonli  Speaker V350 is a 2.0 channel mini usb multimedia speaker with a rated power of 3W per channel and maximum power output of 3.5W   General: Speaker System: 2.0 (stereo) Power Source: USB (DC 5V) Connectivity: Wired (USB and 3.5mm audio cable) Mounting: Tabletop Material: Plastic (ABS Plastic) Color Options: Black, Black Blue, Black Red Dimensions: 73mm x 73mm x 73mm Weight: Approximately 200g  Audio Performance: Rated Power: 3W per channel (total 6W) Maximum Power: 3.5W Impedance: 4 ohms Signal to Noise Ratio: 58dB Frequency Response: 20Hz – 20kHz Distortion: <0.3% Audio Output Mode: Stereo  Additional Features: Line Volume Adjustment: Yes Compatible Devices: Laptops, PCs Dynamic Bass Units: Some models are described as having dynamic bass units for enhanced sound.