high quality monaural rj9 call center telephone headset with QD
| 1) Driver unit: 30mm mylar speaker |
| 2) Frequency: 20-20KHz |
| 3) Impedance: 150 ohms / 2.2Kohms |
| 4) Sensitivity (at 1KHz): 105dB (+/-5dB) |
| 5) Resonance frequency (Fo): 300Hz |
| 6) Freqency response: Fo-6KHz |
| 7) Max input power: 10mW |
| 8) Mic sensitivity: -58dB or -40dB |
| 9) Plug: 2.5mm stereo (or RJ 9 Jack / USB plug) |
Our Advantage:
| 1) Provide tailor-made products to meet different customers' needs |
| 2) Strict quality control system. 100% inspection before delivery |
| 3) Compatitively price with fast delivery |
| 4) Customized logo or package is accepted |
| 5) Payment by T/T , L/C or Western Union is accepted |
| 6) Provide free sample for quality testing |
VBO, a specialized sound company located in Shenzhen, China, is a collection of R&D, Production & sales of A wide range of electro-acoustic products including headsets, earphones, headphones, microphones for audio, communication and multimedia industries.
It covers an area of 6000 square meters plant and owns its plastic injection workshop, mould cooperated factory, silk screen workshop, cable injection workshop, Packing workshop as well as the subordinate factories like driver unit factory & leather cushion factory. With more than 200 skilled workers and 10 experienced technical engineers and 8 QC staffs in our manufacturing plant, VBO is boasted of providing its customers with sufficient guarantee of products innovation, quality and timely delivery. All of our products are stictly manufactured according to ISO, CE, RoHS & REACH.
Your success is our success. We strive to continue and maintain a high degree of quality and service, while assuring competitive market prices to our customers.
Our business concept is to provided our customers and end-users with cost effective & high-valued-added products as well as professional service.
