Sennheiser MM 60 I Stereo Headphone for Iphone

Features
•First-class music sound quality dynamic open headset for outstanding sound reproduction
•Easy-2-GO  award-winning, foldable design, ideal for travel
•Comfort “ lightweight headband with split padding
•Convenience  integrated in-line microphone with one-touch call answer/hang-up button
•Compatible 4-poled, 3.5mm stereo plug ideal for Apples iPhone (all generations) and iPod

Delivery Includes
•1 MM 60 iPhone headset
•Carry case

Specifications
•Cable length: 1,1 m
•Wearing style: Headband
•Connector: 3,5 mm 4 poled jack plug

Headphone
•Frequency response: 15 27,000 Hz
•Impedance: 32
•Sound pressure level (SPL): 96 dB

Microphone
•Frequency response: 80  15,000 Hz
•Pick-up pattern: omni-directional
•Impedance: 2.2 K
•Sensitivity as per 121 TR 9-5: - 40 dBV/Pa