Compact and slim, this sound bar is an entertainment staple. Bluetooth wireless allows straightforward wireless pairing of Bluetooth enabled devices; Wireless range of 60 feet TWS - True Wireless Stereo - pair 2 speakers (same SKU/version) for even larger sound Built-in stereo speakers, Built-in microphone, Handsfree speakerphone Built-in dual 3.5mm cable for audio & mic LED source/pairing indicator Metal speaker grill USB power input: built-in USB cable USB powered by computer or AC/USB adapter (not included)  Speaker Type: Tower Speakers Features: Virtual Surround Sound, Volume Control, Bluetooth Compatible Impedance: 4 Ohms Manufacturer Warranty: 90 Day Parts Limited Peak Power Handling: 20 Watts Use: Indoor Measurements: 18.8 Length/Inches, 4.1 Height/Inches, 4 Width/Inches Minimum Frequency Response: 90 Hertz Maximum Frequency Response: 14 Kilohertz Weight (lb.): 1.5 Lb Country of Origin: Imported