92mm Hi-Fi aluminium Bluetooth / cable connect speaker and hands free function. Clear sound. A2DP Bluetooth. Wireless connection to your smartphone, tablet or Bluetooth device with the option to plug in included 3.5 audio jack into the speaker. Easy charging with included USB cable. Enjoy music up to 8 hours and wirelessly up to 10 metres. Instructions printed on box. Features Micro SD card reader. 12 month limited technology warranty. Colours Available: Silver, Black. Materials: Aluminium body and steel grill. Item Size: Speaker: 92mmDia x 48mmH. Box: 94mmL x 94mmH x 66mmD.