1 year warranty provided by the manufacturer from date of purchase.
Headphone driver units 10 mm.
Impedance: 16 ohm (Power On).
Sensitivity: 102 dB/mW (Power On).
Frequency response: 35-20000 Hz.
Be heard loud and clear without the distraction of background noise, adjust the mic to pick up only your voice, rotate the mic boom up and out of the way to mute.
Works with games, movies, music and common calling applications including Skype, Yahoo Messenger, Gmail, Voice and Video Chat and Windows Live Messenger.
Headphone Jack 3.5 mm, connector plating: Gold plated.

Model Number	QHM5514H
Warranty & Support	6 months warranty provided by the manufacturer from date of purchase
Weight	13.6 g
Dimensions	20.8 x 2.5 x 8.8 cm
Included Components	Headphone, Cord Type 2.2 m Two-Parallel, Symmetric - Optical Fibre Cable Cord
Microphone Form Factor	Boom
Connector Type	Wired
Brand	QUANTUM