Features: Strong inner bass design outfitted with 2 5w driver and passive bass radiator provide strong and high-quality audio reproduction .With clear treble in an unparalleled pitch range. Fashion rock solid design comfortable feeling nubber covering. Durable aluminum speaker mesh lasts long.The well-structuree rock solid design can prevent considerable damage and ensure non-stop music playing. Bluetooth 4.0 technology adapt bluetooth nature, with super strong compacibility and perfect sound quality .It pairs easily with your smartphone,ipod iPhone iPad or other bluetooth devices.You can enjoy high-identity stereo music and clear speech within 10 meters. Enjoy your music indoors this portable bluetooth speaker enables you to enjoy freely music in showers,or swimming at the pool ,not fearing for water splashing .With this small but mighty speaker,your every day chores go faster and indoor activities are more interesting. Best choice for outdoors small body with a modest 14 ounces. A rubber loop on one side for portble outdoor hooks ,perfect for backpacks, a LED flashing on the other side ,woks perfectly in darkness,especially for emergency. Waterproof rating: IP 64(do not completely submerged) item specifications: Product size:186 62 56mm main material:Abs/silicone what you get: 1 requin bluetooth speaker 1 3.5mm audio cable 1 micro USB charging cable.