Create a cinematic sound experience at home with the Wireless Bluetooth Surround Soundbar Connect to your TV, smartphone, tablet, PC and more In-built Bluetooth lets you wirelessly stream audio from mobile devices  Medium version: 2 x speakers for high-performance, multi-dimensional sound Size: 330mm (L) x 50mm (H) x 50mm (W) Large upgrade: 4 x speakers for 3D stereo surround sound  Large size: 550mm (L) x 50mm (H) x 50mm (W) Rechargeable battery provides up to 4 hours of playback on a single charge  Speaker power: 5W Includes a charging cable and a 3.5mm audio cable  For product specifications see Full Details Buying Options: 20.99 pounds instead of 29.99 pounds for the medium soundbar - save 30% 27.99 pounds instead of 32.99 pounds for the large soundbar - save 15%