Personal computer and portable computer professional multimedia headphones, sound cards for guaranteed compatibility with all major, behind-in wearing the design, the trend of dynamic, point-style microphone, voice and whistle to avoid explosion problems for speech recognition, interactive games, call centers, Internet telephony and video conferencing. 
 Speaker / Driver unit: 30mm 
 Resistance / Impedance: 32Ω 
 Sensitivity / Sensitivity: 108dB 3dB soil 
 Frequency Response / Frequency response: 15Hz - 20KHz 
 Link length / Cord Length: 2.5m 
 Plug / Plug: 3.5mm × 2 
 Microphone / Microphone: condenser microphone 
 Channel response: 30Hz - 15KHz 
 Resistance / Impedance: <10KΩ 
 Sensitivity / Senstivity: -58 3dB soil