SOULION R100 PC Speakers, Bluetooth Computer Speakers with Dynamic Lighting Audio-Light Sync/Display, PC Soundbar for Desktop, Laptop, USB Powered(Type-C Adapter Included) Specification Audio Input Mode: USB Audio/ Bluetooth Connection Rated Power: 2 x 5W Seperation: ≥40db Speaker Size: 2 inches Unit Dimension: 41*6.3*6.3cm Unit Weight: 650g Signal to Noise Ratio: ≥60db Frequency Range: 150Hz-18KHz Power Supply: USB 5V/1A
eBay