Factory Wholesale PC V0 40W Portable 4 Ports Fast Charge Smart Phone Multiple USB Charging ...
In the future, we will continue to increase our efforts to introduce technology and professional talents to make the product quality better, so as to meet the needs of domestic and foreign enterprises for language teaching system, Digital Language Lab Software, digital language lab system. We look forward to working with you soon. With many years of marketing experience and professional and timely after-sales service, we have gained a good reputation in the industry and established cooperative relations with many well-known companies. Our company has carried out a series of technological innovations over the years, constantly expanding the scale of production. With the development goal of ensuring global and all-round competitiveness, we will further develop into a professional manufacturer with international level in this field.
USB Port Language Laboratory Headphone
Language Lab 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 Laboratory 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
In recent years, our company has been continuously engaged in technological updates, improving the technology of Factory Wholesale PC V0 40W Portable 4 Ports Fast Charge Smart Phone Multiple USB Charging .... Our company has a talent team engaged in R&D and production for many years, and has strong product design and development capabilities. Our company upholds the enterprise spirit of 'integrity, dedication, innovation and transcendence'.