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Product Details

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

Greelan Technology is one of the leading China Language Lab Headset manufacturers and suppliers, and also a professional factory and company, welcome to wholesale and buy cheap and high quality usb headset products for English learning and check the price with us.

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