K900 wireless bluetooth v41 adjustable headphone foldable over ear headset for cellphone for iphone samaung tablet pc
Operation voltagev22v 43v modeld400 input voltage v42v materialplastic typeheadband general usemobile phone cellphone functionhi fi noise cancelling sports volume control dj with microphone communicationwireless bluetooth connectors35mm usb memory capacitynone speaker diameter40mm speaker sensitivitydb1023db speaker frequency response20hz 20khz microphone unit5mmx2mm microphone spl383db10w01m microphone impedancekohm2000 microphone frequency
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