Beatife Computer Speakers, 2.0 Stereo 10W Wooden Wired Multimedia Speaker, USB Powered PC Speakers with AUX and LED Volume Knob, Anti-Slip Mat for Laptop/Desktop/Phone/TV/Monitor/Projectors

Special Features: Power supplied by USB. Hot plug, no software driver needed. Stylish LED Volume Knob. Elegant wooden shell. Installing with anti-slip foot mat. Compatible with most devices. 2.0 balanced stereo. Excellent NOISE reduction technology. Easy to Install 1.Plug USB cable to your PC or a wall adapter (NOT included) 2.Connect 3.5mm audio and mic jacks to computer or other playing devices 3.Now play the music! Adjust the volume if you like. Three Ways to Connect: Way 1: Plug USB cable to the PC or Laptop, no need the AUX cable and you can just play the music directly. (While other similar speakers don't have this connection way.) Way 2: Plug both the USB cable and AUX cable to the PC or Laptop. Way 3: Plug USB cable to a wall adapter(Not included) for power, and plug the AUX cable into the Tablet or Cellphone or MP3/ MP4. Specification Output Power: 5Wx2 Frequency Range: 150Hz-20KHz SNR: 83dB Frequency Unit: 2*4? 5W Power supply: 5 V USB Interface: 3.5 mm audio interface/USB driver-free interface Package Including: 1* Main Speaker (9x10x14cm, 456g) 1* Auxiliary Speaker (9x10x14cm, 438g) 1* AUX Audio Cable (136cm) 1* USB Cable (140cm) 1* Main and Auxiliary Machine Connecting Line(170cm) 1* User Manual Note: 1.Doesn't include the Adapter.