Loudhailer diameter:40mm(NdFeB)
Frequency range: :20-20.000Hz Sound effect: 7.1 simulated sound channels
Sensitivity:112dB +/- 3 dB at 1 khz
Impedance:32 Ohm at 1 khz
Max Input power:30mW
Mic Dimension:6.0*5.0mm
Mic Frequency Range:50-10KHz
Mic Sensitivity:-44dB +/- 3 dB
Mic Impedance:smaller than 2.2K ohm at 1khz
Cable length:2.2m
Input Plug:USB (USB connection provides power)
Physical production:driver CD
Product Dimensions: 21.5 x 10 x 17.5 cm ; 408 g
Boxed-product Weight: 558 g
Item model number: A6