Brand WiWU Product Name WM001 Material ABS Connection Port USB C/ Lightning Features Color: Black Connection port: USB C/ Lightning Material: ABS Battery: 450mAh Frequency: 20Hz-20KHz+ Transfer time: 25ms Plug and play, no app request, with ANC& Mute Function Design for live show, video record, vlog, etc. with charging case, connection distance 30m Color Black