multi funtion: the wireless speakers has five light modes, gradient lights would truly bring you party atmosphere. come with a suction cup, easy to attach in bathroom tiles and mirrors. great also as a mini speakers in the car as it suctions to your car windscreen. built in mic for handsfree calls from phone. compact, handheld size. wirless connection: our design with bluetooth 5.0 provides fast connection and incredible wireless bluetooth range, and efficient connection to bluetooth cell phone or devices. portable speaker bluetooth also have memory function, can also remembers your last device, allowing you to reconnect effortlessly. pairing mode: easily pairing function, it will show you unprecedented music feeling. you can purchase two K7 mini speakers at the same time to enjoy the surround sound of a movie theater. every time the two wireless bluetooth speakers are turned on, they will be connected automatically by themselves before they connect to any other bluetooth devices. ip7 waterproof: the wireless speakers is resistant to splash, rain, gentle spray, therefore is applicable in shower room, by the pool or beach, and even in the rain. however, in order to extend the use life of the waterproof wireless speaker, please don't put directly it in water. this waterproof speaker is also a shower speaker!. true 360°stereo sound and amazing bass sound: wireless speakers use digital audio processor pumps up the bass and enhances the clarity of the mids and highs, delivers distortion free stereo sound even at high volume. with 5w driver and passive radiators, Donerton bluetooth speaker delivers surprisingly loud clear stereo sound even.