Technical Specification: Loudhailer diameter:40mm(NdFeB) Frequency range:20-20.000Hz Sensitivity:113+/-3dB at 1kHz Impedance:32 Ohm at 1khz Max Input power:30mW (maximum) Plug:3.5mm Mic Sensitivity:-54dB +/- 3 dB Cable length: Approx 1.2m Distortion: smaller than...