High Performance audio Adjustable Headband audio Light-Weight Design audio Rotatable Mic. Boom Audio Superior Ear Cushions Audio Volume Switch audio Rotatable Mic. Boom The omni-directional microphone offers clear communication. Rotatable design best for storage on the go. 40 mm Speaker Unit The high-precision 40 mm unit deliver the accurate sound reproduction and hours of comfort listening. Omnidirectional Noise-canceling Mic. Omnidirectional noise-cancelling microphone makes call clear and natural. Tangle-free Cable Sensitive and tangle-free cable provides durability. Soft Ear Cushions Soft on-ear cushions ensure comfortable wearing for hours use. SPECIFICATIONS HU-9 Headset Speaker Unit: 40 mm Frequency Response: 20 Hz - 20 KHz Sensitivity: 100 Db Impedance: 32 ohm Microphone Frequency Response: 100 Hz -10 KHz Sensitivity : - 42 dB Cable Material: Tangle-Free Cable Cable Length: 180 cm Port: USB System Requirements:Windows 7 / 8 / 8.1 / 10 Mac OS X
