This listing is for the blue variant of this product. Your parcel will also be fully insured and trackable featuresunique design the combination of a silicone sleeve and frosted hard shell has a unique appearance. The speaker has strong dust-proof, anti-fall, and anti-vibration capabilities, and its waterproof level has reached ipx7. It has a 1200mah lithium battery that lasts 6-10 hours of playback with only 2 hours of charging, letting you enjoy the stunning audio-visual experience.hands-free callingpress the button to answer the call, double-click the button to call back the last call from the phone that is connected to the speaker.specificationsbattery capacity 1200 mahfrequency response range 100hz-20khzoutput power 5wsignal to noise ratio 575dbproduct size 1039746mmproduct weight 0.2 kgcolour blue, black, gray, greenwaterproof level ipx7playing time 6 hoursyou will receive1 x bluetooth speaker1 x hook1 x usb cable