China Wholesale Cheap in Ear 35mm Jack Sport Earphone Headphone Wired for Mobile Phone
From raw materials to finished products, we manufacture our USB Headset, Language Management Software, Video Based Language Lab with advanced production capacity, and you can buy and use it with confidence. We take innovation as our quality policy, follow quality promises, service promises and reputation promises, and take customer satisfaction as our highest pursuit. Adhering to your small business principle of mutual positive aspects, we have now won superior popularity among our customers because of our best solutions, excellent products and competitive selling prices. We are backed with a robust infrastructural facility that enables us to manufacture, store, quality check and dispatch our products worldwide. We believe that as long as we continue to implement the company's core values, we will be able to achieve mutual benefit and win-win results with our customers and create a brilliant future!
Language Laboratory Headphone Features:
a) Frequency Response: 125Hz ~ 8000 Hz, ± 17 dB (0dB = 20uPa The) (input power = 1mW);
b) Electrical Impedance: 32Ù ± 20%;
c) The characteristics of sound pressure level (sensitivity): the = 100dB/1mW (0dB = 20uPa).
a) Frequency response :40-20000HZ
b) Type: electrets microphone;
c) Receiving voltage response: -47 ± 2 dB (0 dB = 1V/Pa);
d) Directional type: two-way.
Language Lab Headphone Detail:
Language Laboratory Headphone Packing :
1). Packing Measurement
2). Packing Details
Payment & Delivery:
1)Payment Terms: TT, L/C at sight.
2)Delivery Time: 10-15 days after getting the deposit
Real Language Lab Headphone Case:
Under the influence of inherent organizational characteristics and value orientation, we guarantee the stability of the quality of the provided China Wholesale Cheap in Ear 35mm Jack Sport Earphone Headphone Wired for Mobile Phone. And we are able to enable on the lookout for any products with the customers' needs. With good corporate reputation, unique management style and strong market development capabilities, we have achieved many outstanding achievements.