... ,PC.mp3.mp4.mp5 and so on High-quality sound heart shape mini speakerDescriptionBuilt-in long lasting Lithium-ion rechargeable battery ... time on a single charge. Powerful 2W speaker output. Standard 3.5 mm audio jack ... : 4.2V±0.1 Accessories: Operation instructions, mini USB charging cable, 3.5 stereo cableMore details: ... , we are right here waiting for your quality inquiry. 2.We can make all kinds ...