Joway original bluetooth headset fone de ouvido bluetooth earphone with mic stereo headphones auriculares for iphone 5s samsung
Operation voltagev220v modelh02 input voltage v5v cable lengthcm0 compatibility materialplastic typeearbud general usemobile phone cellphone functionvolume control with microphone bluetooth noise cancelling communicationwireless bluetooth connectorsusb memory capacitynone speaker sensitivitydb20 25000hz speaker frequency response20 25000hz plug typeusb microphone impedancekohm8 max input power2402 2480ghz driver typemoving coil sound channel21