**********SIZE
JUST LIKE A COIN: It may be the smallest wireless speaker in the world, You can easily put it in your pocket, hang it on your phone or backpack and take it wherever you want. *****MINI
SIZE BUT POWERFUL SOUND: The volume is definitely bigger than all current mobile phones, this mini bluetooth speaker allows you to enjoy a clear, well-balanced, full-range listening experience in camping, picnic and room. *****BATTERY LIFEThe battery lasts about 2 hours at 50% volumeabout 1 hour at 100% volume. It only takes half an hour to fully charge. Support to play while charging.
*****SPECIAL FUNCTION: Do you feel that it is difficult to operate with one hand when taking a selfie with your mobile phone? This small bluetooth speaker allows you to selfies, with the speaker button using your free hand. You can also phone calls with the click of a button.
*****EASY TO USE: All-in-one nonfunctional button lets you enjoy music / hands-free calling / camera remote shutter functions by a single pre