M8 wireless bluetooth headset magnet attraction bluetooth earbuds handsfree in ear sports earphones for iphone samsung
Operation voltagev30v 42v modelm8 input voltage v37 cable lengthcm50cm materialmetal rubber plastic typein ear general usesports fitness functionnoise cancelling sports volume control with microphone bluetooth communicationwireless bluetooth connectorsusb memory capacitynone speaker diameter12mm speaker sensitivitydb1033db speaker frequency response20hz 20khz microphone unit4mmx15mm microphone spl383db10w01m microphone impedancekohm2000 m
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