**.Unit Size:80xDia65mm
.**Material: ABS plastic with rubber
.**Speaker output: 4Ω3W
.**Build in 500MAH rechargeable battery
.**Bluetooth version: V3.0
.**Working time: 3-5 hours
.**Support Bluetooth play/AUX/Hand-free call/Micro SD card
***Colorful LED light up when working*
**Pre：FM0083 High End BT Speaker
**Next：FM0074 LED BT Speaker