1.wireless bluetooth speaker with microphone 2.MOQ: 1PCS 3.Offer the lowest price 4.Offer the cheapest and fastest shipping 1. Special voice prompt,calling answer,voice notice phone number.2. Military technology shell,Alloy steel,antiwear3. Exquisite design,easy cooperating.4. Pneumatic pressure cone technology,neodymium iron boron speaker,perfect quality sound.5. Dual power,built in 3.7v 500mah ...