This is a pair of head-wise multimedia stereo headphones with boom microphone
frequency range of the headphones are 20-18,000Hz & the microphone is 20-16,000Hz
the impedance of the headphones is 32 Ohm the microphone is 2k Ohm
maximum power input of the headphones is 100mw the microphone is 0.5ma
free p&p just add discount code 2121 when you checkout
