time to market:2020.3Power mode:USBWhether the patent source:nocolor:Black [two packs]Frequency Range:20Hz-20KHzBuilt-in battery capacity:2000mAh-4000mAhBox material:Metalwaterproof level:IPX 2signal to noise ratio:≥70db
Description
time to market:2020.3Power mode:USBWhether the patent source:nocolor:Black [two packs]Frequency Range:20Hz-20KHzBuilt-in battery capacity:2000mAh-4000mAhBox material:Metalwaterproof level:IPX 2signal to noise ratio:≥70db



















