Cheapest Monaural USB Headphone with Mic Microphone Volume Controm Mute Function
Product Details
We have obtained wide recognition and generous returns, and the Language Laboratory Software, lab software, 3.5mm Jack Headphone share in the domestic and foreign markets is growing rapidly. The business make an awesome efforts to expand its international trade, raise its enterprise. To remain competitive in a volatile business environment, it is necessary to infuse more intelligence into the way our company grow and evolve our product line. We continue to enhance the ability of independent innovation, actively optimize the product structure, enhance the brand competitiveness, and strive to provide customers with the highest quality products.
Language Laboratory Headphone Features:
1)Headphones:
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).
2)Microphone:
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
MODEL
ITEM
QTY(PCS)
G.W.(KGS)
N.W.(KGS)
MEA(CM)
GD109
3.5mm Headphone
40
9.00
7.80
56*48*35
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:
The pursue from the firm, would be the clients' gratification for Cheapest Monaural USB Headphone with Mic Microphone Volume Controm Mute Function. All personnel of our company must receive strict pre job training and have strict production progress and product quality monitoring system. As a well educated, innovative and energetic staff, we are responsible for all elements of the research, design, manufacturing, sales and distribution.
