Binaural Durable Telephone Headset with USB Connector (VB-1002NC-USB)
We have now probably the most innovative production equipment, experienced and qualified engineers and workers, regarded high quality control systems and also a friendly expert income team pre/after-sales support for GC8120 Language Lab Equipment With System, China digital language lab, digital language laboratory system. Our company is in line with the high quality, sincere service purpose and do a good job in every product and service. We keep up with the advanced level of the industry, achieve leapfrog development, continue to innovate, and strive to provide users with zero-defect products. Facing the increasingly fierce market competition and the severe test of global economic integration, we will always adhere to the corporate policy of "all-round adapting to and satisfying the market".
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
With our own integrity and strength, our customers agree that our Binaural Durable Telephone Headset with USB Connector (VB-1002NC-USB) have stable performance and reliable quality. We sincerely welcome you to pay a visit to our company or speak to us for cooperation! Our company takes independent innovation as the driving force, actively absorbs domestic and foreign technology and experience, and constantly develops and innovates.