[High Sound Quality]-wireless bluetooth microphone,3D stereo sound,So it equips with high-quality speakers to make the sound large enough to provide high-fidelity sound quality. when it connected,it can be used as microphone,Kids toys, Bluetooth speaker etc. [Three Way Connection] -Bluetooth and Audio Jack , and Supporting Micro SD Card, Including By The Bluetooth Devices for Smart-Phones, laptops etc and the great majority singing App Connection. It's also high compatibility so supporting micro SD card max 32GB(NOT INCLUDED) [Excellent Design]- portable microphone designed to fit the hands of children and adults simultaneously. Mini home KTV for music playing and singing at any time. it fit for 3+ years old children, teen, adults. [Microphone Battery]--Built in 2400mAh rechargeable battery,supporting to play or sing at least 4 hours,it's not only long standby time and but also charges quickly. [Ideal Gifts]-The wireless microphone has unique package,exquisite design, it fit for party, wedding, travel,family for playing and singing anywhere. It's also a unique gift for your kids family or friends what you want it as the present.