usb remote control high quality multi-functional natural sound gaming headsets

   We, Ko-Star, are committed to designing and producing high quality and stylish headphones.   By more than 10 years manufactoring experience, we have organized a professional designer/engineer team for the whole production line, as well as effective and successful QC system.   Music is Sans Frontieres.               Drive Unit: 40mm Frequency range: 20-20kHz Sensitivity: 106dB ±3dB Impedance: 32 Ohms S.P.L(at 1KHz) Rated power: 30mW Maximum power input: 100mW Plug: USB stereo Cable length: Approx.1.5m In-Line Volume control       Microphone:  Noise Cancelling Condenser Directivity: Omni Driver unit: 6*5mm  Sensitivity:-58+-3db  Impedance: 2k Ohm Frequency:30Hz to 16KHz     Best Dynamic stereo headphone delivers high-quality sound Convenient: Swivel microphone and in-line volume control  Comfort: Extended headband with thick soft foam filled in head pads Optimized performance for voice over internet usage, game, music and more Detachable Microphone on headphone; Work with Computer;  Super soft leather ear pads, provide most comfortable feeling.  More Choice for USB headset    MICROPHONE REMOVABLE USB HEADSETS         

Model NO.	Package	Master Carton				QTY/Container
	Size(cm)	Qty (pcs)	Size(cm)			20"	40"	40"HQ
			L	W	H
USB-612	22*19*8.5	24pcs	53	46	40	6648pcs	14016pcs	15744pcs

   
          With 12 people professional QC & QA Team; Strict in-house QC processing; Triple production test before production or delivery; Material inspection and environment friendly test; Procedures/testing:IQC → IPQC → QA → OQC → QS;    CE/RoHS/FCC/EN50332 & More   More About Us.