1. Stand Microphone with multifunction key button, enjoy singing wherever and whenever, firmly holding and convenience 2. Bluetooth 4.2, Stable and fast, realizing wireless freedom 3. Full frequency, large-diaphragm speaker with high quality, intelligent noise reduction, keep singing highly 4. Professional song sound, independent debugging, beautiful sound with the distance of mircrophone 5. The aluminum alloy handle of high-density shipping mark is matched with electroplated keys, and the technological details are beyond imagination 6. 1500 mah removable lithium battery, working lasts 5-6 hours
