Powerful 5W speaker with surprisingly clear and full range sound. With built in sub-woofer for optimal bass performance. Made out of high quality stainless steel for a great look and feel. With 650 mAh battery that allows up to 5 hours playing of your favorite music. Operating distance up to 10 metres. BT 5.0 for smooth connection. Including PVC free TPE micro usb cable for re-charging.HasBluetooth: TrueNumberOfSpeakers: 1SpeakerOutputW: 5.00