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- Contact Person : Mr. Natalie Sun
- Company Name : Shaanxi Greelan Technology Development Co., Ltd
- Tel : 86-029-88237092
- Fax : 86-029-88231605
- Address : Shaanxi,Xian,Floor3, Xinlong Building, No.318 Jixiang Rd, Xi'an, 710069, China.
- Country/Region : China
- Zip : 710069
3.5mm Jack Headset
Product Detailed
Related Categories:Agricultural Product Stock
Greelan Technology is one of the leading China 3.5mm jack headset manufacturers and suppliers, and also a professional factory and company, welcome to wholesale and buy cheap and high quality school education 3.5mm jack headphone products for English learning and check the price with us.
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: