Wired audio stereo headphones, promotional over head headsets long wired headphones

industrial  Wired audio stereo headphones, promotional over head headsets    They're amazing. Great sound quality and amazing at blocking out additional sounds.
Just an FYI: When you buy them new..the power button can be "stuck" so push it hard to turn it on or it won't seem like they're working.   

Specification of Wired audio stereo headphones, promotional over head headsets   :
Model	stereo headphone
Speaker	40MM
Impedance	32 Ω
Frequency response	20Hz - 20KHz
Sensitivity	104±3dB
Power	150mw
Plug	3.5mm stereo plug
Cord length	1.2m

  Trade Terms of  Wired audio stereo headphones, promotional over head headsets   :

MOQ	3000 pcs
Sample lead time	5 working days
Quantity order production time	20 working days after sample confirmed
Payment methods	T/T, West Union or L/C
Export port	FOB Shenzhen
Supply ability	100,000 pcs/month
OEM/ODM	Customized designs, materials & colors available
LOGO processing	printing, heat transfer, water transfer
Main markets	Europe, USA, Canada, South America, South Africa, Russia, Asia, etc.

  Picture of  Wired audio stereo headphones, promotional over head headsets   :          About sample: Sample is available. For standard headphone, we can offer free sample, but you have to pay the courier service cost, and the payment made by Western Union or T/T. For OEM headphone, sample cost will be charged, and will return the sample cost after you place order. Details, please contact our sales team for more information.   Why choose GonKe Wired audio stereo headphones, promotional over head headsets   : 1) Headphone factory, competitive price   2) Fast delivery, 100000pcs in 30 days.   3) Professional OEM service: custom logo / packing / wire length / plug     About us: GonKe Electronic Technology Co., Limited is a manufacturer of headphone, earphone and headset, with our own factory covering over 2,000 square meters with 182 workers, well-equipped testing equipment and strong technical force. OEM is our strength. With a wide range, good quality, reasonable prices and stylish designs, our products are popular in North America, Europe, Asia and other markets.   GonKe Headphones Factory Tour:   GonKe headphone factory have more than 5 years in manufacturing popular headphone, earphone, our product is popular in the market with stylish design, competitive factory price, export to United State, Canada, Russia, UR, UK, Spain, France, Italy, Germany, Japan, Korea, UAE, Malaysia, India…etc.   Service: If you have interests in our headphone, feel free to contact us, our sales team will be at your service any time. If we are not online, please call us or leave your name and email here: julie(at)gzgonke.com, we will contact you in 12 hours.