Telephone Headset/Headphone With Rj11, Qd and Volume Control

Telephone Headset/Headphone With Rj11, Qd and Volume Control
Product Details
We are deeply aware that if we want to survive and develop in the fierce market, it is very important for us to bring forth new series of Language Lab Headset, Multimedia Language Lab Software, speech lab with advanced technology. We remember: every profit and every salary comes from customers. All we have done is to make our customers satisfied. We are very willing to strengthen exchanges and cooperation with outstanding companies in the industry and develop together in the new economic situation.


RJ11 Language Lab Headset

Language Laboratory Headset 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 Headset Detail

Language Laboratory Headset Packing

1). Packing Measurement

MODEL

ITEM

QTY(PCS)

G.W.(KGS)

N.W.(KGS)

MEA(CM)

GD709

RJ11 Headset

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 Headset Case

After years' research and development, we adopt advanced technology and techniques to produce a new generation of Telephone Headset/Headphone With Rj11, Qd and Volume Control. We take the brand-new management mode, the perfect technology, the thoughtful service, the reliable quality as the survival foundation. We always stand at the forefront of the market and technology, and constantly insight into the new trends of market and technology development.
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