*Item weight 194g
*Shipping weight 422g
*Dimensions 187mm*176mm*32.6mm
*Microphone Unit Φ4.15mm
*S.P.L -58±2dB S.P.L at 1Khz
*Impedanc ≤1.4KΩ
*Frequency response 100Hz-10,000Hz
*Directivity Omni-directional
*Speaker diameter Φ10mm
*Frequency response 20Hz-20KHz
*Impedanc 32Ω
*S.P.L 95±3dB S.P.L at 1KHz