Fashion Comfortable Headset Gaming, Internet Meeting, Universal Stereo Headset

       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: 105dB ±3dB Impedance: 32 Ohms S.P.L(at 1KHz) Rated power: 30mW Maximum power input: 100mW Plug: USB stereo Cable length:Approx.1.2m Color, volume control & Mic optional     Microphone(Optional):  Noise Cancelling Condenser Directivity: Omni Driver unit: 6*5mm  Sensitivity:-58+-3db  Impedance: 2k Ohm Frequency:30Hz to 16KHz               1. Comfortable Leather Sleeve and Ear Cushions 2. Great Sound Quality/Adjustable Driver units 3. Adjustable Headband Length 4. Compatible with iPhone/ Android/ Windows Phone and MP3 players 5. Compatible with Gaming Devices 6. 3.5mm/USB/Airplane Plug Optional 7. PC Plugs Available 8. PC Mic or in-cord Mic Optional 9. Rubber Finish or PU/UV Finish Available 10. Colorful Custom Imprint; Customer Logo Printing   ---- More Hot sale Headphones/Headsets MultiMedia Headsets with Detachable Mic or Online Mic; USB/3.5mm plug optional     MultiMedia Headsets with Detachable Mic or Online Mic; USB/3.5mm plug optional   Fashionable Headphone for Smart Phone with In-line Mic   Best Driver Units match the ear cap cavity perfectly, provides superior sound effect; Elasticity and toughness superfine surface headband, provides optimal pressure; High qulity omnidirectional  microphone assures clear voice; Elaborate finishing of each part makes produt high standard; Super soft leather cushions, provide most comfortable feeling. Adjustable sound quality.  Differen kinds of finishes are available. Microphone and Volume Control are optional.       

Model NO.	Package	Master Carton				QTY/Container
	Size(cm)	Qty (pcs)	Size(cm)			20"	40"	40"HQ
			L	W	H
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.