Get into the groove with this Wireless Bluetooth Surround Soundbar Choose from 330mm or 550mm Bluetooth version: V4.2 Transmission distance: 8-10 meters Music playback time: about 3-4 hours Dimensions: 550mm x 50mm x 50mm Supports TF card audio input and 3.5mm audio input   Buying Options:    24.99 pounds instead of 69.99 pounds for 330mm - save 64%  34.99 pounds instead of 89.99 pounds for 550mm - save 61%