Telephone Headset/Headphone With Rj11, Qd and Volume Control
We are deeply aware that if we want to survive and develop in the fierce market, it is very important for us to bring forth new series of Language Lab Headset, Multimedia Language Lab Software, speech lab with advanced technology. We remember: every profit and every salary comes from customers. All we have done is to make our customers satisfied. We are very willing to strengthen exchanges and cooperation with outstanding companies in the industry and develop together in the new economic situation.
RJ11 Language Lab Headset
Language Laboratory Headset 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 Headset Detail
Language Laboratory Headset 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 Headset Case
After years' research and development, we adopt advanced technology and techniques to produce a new generation of Telephone Headset/Headphone With Rj11, Qd and Volume Control. We take the brand-new management mode, the perfect technology, the thoughtful service, the reliable quality as the survival foundation. We always stand at the forefront of the market and technology, and constantly insight into the new trends of market and technology development.