With 2 built in 5W drivers the Soundbar20 produces high quality sound when you are listening to music or watching a movie, and is great for video or voice calls. Connect to your PC, Laptop, Smartphone or Tablet. Features: 20W Power Bluetooth Connectivity LED Light Mode Voice Assistant Rechargeable Battery - USB or Battery Operated Super Bass Specifications: Dimensions: H:8.8 x W:48.5 x D:8.8 cm Colour: Black Guarantee:1 year Material: Plastic Model Number: GVSB01BK