Optimal music experience
Passive noise canceling
Microphone for handsfree calls
These modern urban style headphones are exactly what you need if you really love music. Its modern Urban design is perfect for your active lifestyle. The large comfortable ear pads guarantee an optimal music experience, with a minimal amount of ambient noise. The practical microphone in the cord makes this headphone the perfect accessory for any smartphone.

Features:
Stereo headset with in-line microphone
Passive noise canceling, for optimal music experience
Large comfortable ear cushions
Comfortable, adjustable headband
3.5 mm smartphone plug (stereo+mic)

Specifications
Connector: 3.5 mm 4-pin combo-jack, stereo + microphone
Sensitivity (at 1KHz) : 105 +/-3 dB
Impedance : 32 Ohm +/-15%
Speakers: 40 mm diameter, 16u mylar
Frequency response: 20 - 20000 Hz
Input power: up to 100 mW max
Distortions: < 3 % at 1KHz 40mW
Microphone: condenser omni-directional; sensitivity:-58 ± 3 dB(0 dB=1V/uBar at 1KHz), -38dB (0 dB=1V/Pa at 1KHz), 30 - 16000 Hz
Net weight: 0.2 kg
Cord length: 1.8 m

System requirements
3.5 mm 4-pin stereo and microphone input combo-socket

http://www.gmb.nl/item.aspx?id=8451