[Waterproof Outdoor Bluetooth Speaker ] GRDE&reg; Portable Bluetooth 4.0 Speaker , APP Remote Control , Colorful LED Lights , Support TF , FM , Hands-free Making Call , Black Waterproof,crashproof and dustproof: Silicone case and unique rounded rectangle design can effectively reduce damage from crash, drop, scrape, pinch, etc 16 dancing LED lights (extensive lifetime of LED is 25,000 hours)with 5 lighting modes makes atmosphere to party at festival and meetings APP remote control: compatible with Android. Crystal clear sound. You can connect to almost all music player, such as PC, Mobile phone, MP3.MP4 and so on.Also, it has FM function Hands-free:Conveniently pick up a call through Bluetooth connection. Support TF card up to 32G. The perfect gift for those who like riding,hiking,camping Built-in lithium battery ,1500 mAh capacity can offer 6-8 hours playing music,168 hours stand by. You can use the USB charging cable to charge the speaker and it usually takes 2 hours for charging