Cheap Multi-Functional Natural Sound USB 7.1 Stereo Clear Sound Headsets with Remote Control and Mic for gaming and computer

      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: 108dB ±3dB Impedance: 32 Ohms S.P.L(at 1KHz) Rated power: 30mW Maximum power input: 100mW Plug: USB 7.1 stereo Cable length:Approx.1.2m Color, volume control & Mic optional Microphone:  Noise Cancelling Condenser Directivity: Omni Driver unit: 6*5mm  Sensitivity:-58+-3db  Impedance: 2k Ohm Frequency:30Hz to 16KHz      Best Driver Units match the ear cap cavity perfectly, provides superior sound effect; Detachable Microphone on headphone; Work with Computer;  Metal embossed Logo; Elasticity and toughness superfine surface stainless steel, provides optimal pressure; Leather head arch sheath, elegant and noble quality; Elaborate finishing of each part, gold-plating metal ornament, combines the elements of modern classic, highlight the luxury; 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-603	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.