Name of product: HEADPHONES EASYTOUCH ET-253 FIREBALL + MICROPHONE
Cable lenght: 2,5 m
Connection type: Mini jack
Features:
smooth volume regulation
regulation of microphone location
full compatibility with all the most known sound cards
high quality speakers of headphones
wideband microphone with noise suppression
Headphone impedance: 32 Ohms
Headphones frequency range: 20-20,000 kHz
Maximum output power: 120 mW
Microphone: 0 dB=v/Pa at 1kHz-58dB
Microphone frequency range: 30-16,000 kHz
Microphone impedance: 2,2 kOhm