Hi. Answer please, are these ok? AKG K 142 HD * Headphones weight without cable (g): 225 * Sensitivity (dB/mW, dB/V): 101, 114 * Audio bandwidth (Hz to kHz): 18-24 * Max. input power (mW): 200 * Rated impedance (ohms): 55 * Convertible jack plug (1/8" to 1/4") * Replaceable ear pads * Pate...