Fashion bluetooth v40 headset earhook style stereo earphone with mic for iphone samsung cellphone tablet pc
Operation voltagev30v 42v modelm1 input voltage v37v materialplastic typeearhook general usemobile phone cellphone functionnoise cancelling sports volume control with microphone communicationwireless bluetooth connectorsusb memory capacitynone speaker diameter12mm speaker sensitivitydb953db speaker frequency response20hz 20khz microphone unit4mmx15mm microphone spl403db10w01m microphone impedancekohm2000 microphone frequency response20hz 200
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