Our personnel are generally in the spirit of 'continuous improvement and excellence', and together with the outstanding top quality merchandise, favorable price tag and fantastic after-sales solutions, we try to gain every single customer's rely on for USB Headphone, 3.5mm Jack Headset, foreign language lab. We can supply custom service too such as Logo, custom size, or custom merchandise etc that can according to customer's requirement. We use quality and credibility to open up the market, rich varieties to meet customer needs, and continuous reform to improve customer satisfaction. And depending on excellent quality, reasonable price, best service, we've got got good feedback from customers overseas. Through several years of operation, our company in line with the customer is God, perfect and timely after-sales service principle to win the market.
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
We've one of the most innovative manufacturing devices, experienced and qualified engineers and workers, recognized good quality handle systems and also a friendly experienced income team pre/after-sales support for Exsoft Language Laboratory System Android Version. The quality of our products meets customer contract standards, and the service quality meets customer requirements. In the fierce market competition, our company adheres to the tenet of high-quality products, reasonable prices and good service, and has reached strategic cooperation with many well-known enterprises. Our products are widely used in many industries.