Item specificsConditionNew: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging ... Read moreabout the conditionNew: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is applicable). If the item comes direct from a manufacturer, it may be delivered in non-retail packaging, such as a plain or unprinted box or plastic bag. See the seller's listing for full details. See all condition definitionsopens in a new window or tab Manufacturer Part NumberDoes Not ApplyBrandUnbrandedProduct size20*20*10mm1.Support sampling rate (KHZ)8/11.025/12/16/22.05/24/32/44.1/48TypeModuleOriginMainland China