Factory Directly I9tws I7mini Earphone Blue Tooth Touch Headphone with USB Charging Box

Factory Directly I9tws I7mini Earphone Blue Tooth Touch Headphone with USB Charging Box
Product Details
We are able to supply you with high quality and highly efficient Language Lab Headset, Language Lab Equipment, Language Laboratory since we have experienced technicians and skilled workers. We stick to the principle of 'quality first, service first, continuous improvement and innovation to meet the customers' for the management and 'zero defect, zero complaints' as the quality objective. Our products are widely used in many fields. We believe that our efforts will certainly meet your requirements, sincerely hope that the majority of users come to negotiate and cooperate.


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

Today, the Factory Directly I9tws I7mini Earphone Blue Tooth Touch Headphone with USB Charging Box has been recognized and accepted all over the world and is loved by our customers. Our company has been continuously strengthened in the process of gaining new opportunities in the crisis and opening up new prospects in the changing environment. All inquiries from you will be highly appreciated.
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