We are committed to providing customers with high-quality products and satisfactory services, and strive to become a professional manufacturer for cheap speech lab, language study system, GD3110BV. Every employee should have a strong sense of collective honor. Only in this way can we put the interests of the collective first, be happy with the prosperity of the collective and sad with the decline of the collective. Only in this way can the collective have cohesion. Our core content is to help our customers to improve their production efficiency and to be your efficiency partner, to help our customers to reduce costs and to be your profitable partner. We are strict with every part of our work. We provide customers with perfect service quickly and sincerely, continuing to find problems and improve, because we believe that there is always room for further improvement.
Language Laboratory Headphone Features:
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).
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
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:
We manufacture in strict conformity with industry standards, and the quality of our Headset with Am/FM Radio has a superiority that other brands cannot match. We will continue to uphold the development concept of more stable quality and better service, continue to innovate, and carefully build a brand image that customers can trust. Our new development strategy has important guiding significance for the company's business and product innovation, and the improvement of profitability and international competitiveness.