China Alibaba Top Selling Free Sample Super Bass Noise Isolation Stereo Headphones with Microphone for Music Player and MP3

China Alibaba Top Selling Free Sample Super Bass Noise Isolation Stereo Headphones with Microphone for Music Player and MP3     Tech spec & Features

Drive Unit	40mm
Frequency range	15-20kHz
Sensitivity	110 dB±3dB
Impedance	32 Ohms S.P.L(at 1KHz)
Maximum power input	100mW
Plug	3.5mm stereo
Cable length	Approx.1.8m
Color, volume control  & Mic optional	Can be choosed by you

  1.Great sound quality and bass response, detachable cable. 2.Competitive price in the market. 3.Standard 3.5mm headphone plug fits all computers. 4.1.8m or more long cable that ideal for outdoor use. 5.Enjoy best-in-class performance and optimum sound quality. 6.Comfortable cushioning for hours of comfort. 7.Advanced drivers ensure clarity and details with any music. 8.With CE/ROHS/certification compliance.    Products Show    Packing & Shipping

Minimum Order Quantity	2000 Piece/Pieces
Port	shenzhen
Packaging Details	blister
Delivery Time	5~6 weeks
Payment Terms	T/T
Supply Ability	250000 Piece/Pieces per Month

  Company & Infomation 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.         CERT & QC                 Quality Control 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    
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