tg117 portable bluetooth speaker wireless bass column waterproof outdoor usb speakers support tf card subwoofer loudspeaker

product feature: 1.international advanced cable for pcbt chip and circuit design techniques,support all wireless devices. 2. with fm function, can search radio station broadcast automatically 3.with hi-fi speaker, tomake sure the clear andbright sound. 4. support micro sd card and usb card, play mp3 format audio. 5.the wireless working distance is 10 meters . 6.with aux linein, can directly connect theoutside devices, for example, tablet pc/tvicell phones. 7.under the btdisconnection mode, device will be auwer-off within half hour.