Long play Time: Portable bluetooth speaker Up to 6 hours playtime and portable bluetooth speakers 's industry-leading power Management technology.The small Bluetooth speaker wireless built-in 1200 mAh batterySurprisingly Big Sound: portable audio processing technology brings higher volume and clearer sound, and increases the volume by 30% under the same quality. Even in the background of shower or outdoor noise, amazing stereo sound can fill your earsLightweight: The mini speaker can be operated with one hand and weighs only 6.5 ounces. Light weight, comfortable and durable, bluetooth speaker small will not increase your burden after carryingIPX5.8 Waterproof and Rainproof: Featured with IPX5.8 waterproof levels, our small portable speaker serves you anytime no matter you are in the gym, working out, running, and other sweaty exerciseSimple Yet Stylish Design: Our vision was to make a small wireless speakers with bluetooth that is just a speaker, so you can use it anytime, anywhere. We gave up functions such as a microphone, 3.5mm jack and unnecessary buttons