... .multifunctional speaker 3.speaker:5.833CM;Resistor:4ohm HS-5078, High quality mini bluetooth speaker, mini bluetooth speaker, bluetooth speaker Features:1 ... of 2.1+EDR. 2.supporting bluetoth stereo,excellent sound quality and awesome bass.3.music playing for as long as ... ,6.with Li-battery built-in.,MICRO USB charging port,alluminium case design,fashion and high standard looking.7.3.5 stereo ...