Shrih Mini Hifi Subwoofer Wireless Bluetooth Speaker. Bluetooth mini speaker glossy silver. Incredible sound and amazing bass (hifi subwoofer system), the bluetooth mini speaker is clearly the best actually on the market. Smart packaging, FM tuner, microphone, answer call, micro SD card slot, working range : up to 10 meters, battery time : up to 8 hours. Usb and jack plug, fm antenna are included in the box. The sound deliver by this mini speaker will blow your mind. Size: 5,5 x 5,5 x 5.