Binaural Durable Telephone Headset with USB Connector (VB-1002NC-USB)

Binaural Durable Telephone Headset with USB Connector (VB-1002NC-USB)
Product Details
We have now probably the most innovative production equipment, experienced and qualified engineers and workers, regarded high quality control systems and also a friendly expert income team pre/after-sales support for GC8120 Language Lab Equipment With System, China digital language lab, digital language laboratory system. Our company is in line with the high quality, sincere service purpose and do a good job in every product and service. We keep up with the advanced level of the industry, achieve leapfrog development, continue to innovate, and strive to provide users with zero-defect products. Facing the increasingly fierce market competition and the severe test of global economic integration, we will always adhere to the corporate policy of "all-round adapting to and satisfying the market".


USB Port Language Laboratory Headphone

Language Lab 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 Laboratory Headphone Detail


Language Laboratory Headphone Packing

1). Packing Measurement

MODEL

ITEM

QTY(PCS)

G.W.(KGS)

N.W.(KGS)

MEA(CM)

GD609

USB 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

With our own integrity and strength, our customers agree that our Binaural Durable Telephone Headset with USB Connector (VB-1002NC-USB) have stable performance and reliable quality. We sincerely welcome you to pay a visit to our company or speak to us for cooperation! Our company takes independent innovation as the driving force, actively absorbs domestic and foreign technology and experience, and constantly develops and innovates.
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