Lenovo Headphone P950 More powerful bass, enhances the audio experience when gaming and movie，provides high sound quality for users communication in Skype, MSN,etc and enjoy music. Headphone： Driver Unit：2 x 27 mm Frequency Response：125Hz-20kHz Impedance：32Ω±10%@ 1kHz Sound Pressure Level (SPL)：103±3dB /1mW @ 1kHz Rated Input Power : 10mW Maximum Input Power : 30mW Microphone： MIC Muting： Yes Frequency Response： 100Hz-10kHz Impedance： 2.2kΩ±10% @ 1kHz Sensitivity： -38±5dB @ 1kHz 0dB=1V/Pa Plug： 3.5mm x 2 Cord Length： 1.8m

Features & Benefits:

• High quality sound for gaming, chatting, music, or movies.
• Noise cancelling microphone for clear communication
• Easy to adjust
• Padded earphones designed for comfortable, long-term wear.