brand name nootbook headset brand name headphone with mic

    Company introduction Company introduction for brand name nootbook 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 from mould to speaker.    Music is Sans Frontieres.             Specifications Specifications for brand name nootbook headset
1)Loudhailer diameter: 40mm 
2)Frequency range: 20-20000Hz 
3)Sensitivity: 110dB 
4)Impdeance: 32 Ohm 
5)Cable length: Approx. 2.5m (volume control) 
6)Maximum power imput: 100mW 
7)pulg(mm): 3.5 Stereo           Microphone
1)Mic type: Eectret condenser Mic
2)Polar pattern: Omni-directional
3)Impedance:low
4)Sensitivity:-58db
5)Operating Voltage: 3V
6)Frequency Response: 30-16KHz               Product pictures    Pictures for brand name nootbook headset              Quality control Quality control for brand name nootbook headset     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;     Certifications    Certifications for brand name nootbook headset      CE/RoHS/FCC/EN50332 & More
  
             Factory overview Factroy overview for brand name nootbook headset
    Our service   Our service for brand name nootbook headset
    1,Payment Terms
Trade Terms: FOB,EXW,

Payment Terms: Western Union,TT(30%deposite and the balance before shipment),L/C at sight.

2,Shipping information.

A.Sample lead time:1-2 days for existing products,
                                     5-7 days for customized products brand name nootbook headset,Free samples can be provided,but custmers need to pay for the freight charge. Or we can refund the money after placing an order
B.Mass production lead time:around 30 days after the final sample is comfirmed and the deposite is received. All the products are 100% tested before shipping.


3,Warranty.

All the products will be tested 3 times to pass the inspection of our professional team,and we provide one year warranty.

4,Why choose us?   1,We have been in this line over 8 years,so we have rich experience.
2,We promise high quality,competitive price and fast delivery.
3,We have professional QC,IPQC,QC department to control the quality.
4,Our products include European,North Amecican and son.
5,The main products we produce are headphones&earphones for mobile phones,
computer and other media player.