Профессиональная телефонная гарнитура моно с функцией Usb для
- Категория: Телефонные гарнитуры >>>
- Поставщик: Dongguan,Delong,Electronic,Sound,Technology,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Aug-18-2025 | 14.70 $* | 14.17 $* |
| Jul-18-2025 | 11.84 $* | 11.97 $* |
| Jun-18-2025 | 14.78 $* | 14.5 $* |
| May-18-2025 | 14.86 $* | 14.16 $* |
| Apr-18-2025 | 11.69 $* | 11.14 $* |
| Mar-18-2025 | 13.15 $* | 13.78 $* |
| Feb-18-2025 | 13.17 $* | 13.81 $* |
| Jan-18-2025 | 13.37 $* | 13.90 $* |
Характеристики
Professional Manufacturer Call Center Telephone Headset Contact Center 3.5Mm Headset With Microphone
Introduction
Example
Product Description
| Place of Origin: | Guangdong, China (Mainland) |
| Brand Name: | Calltel |
| Product name: | Contact Center Headset |
| Material: | ABS,Leatherette,Manganese Steel |
| Color: | Black |
| Application: | Telecommunication Equipment |
| Connectors: | RJ9/3.5mm/2x3.5mm |
| Style: | Headband style with single earpiece |
| Type: | monaural |
| Use: | Office, Contact Center, Hospital, Bank, Telemarketing market |
| Function: | Noise Cancelling |
Features:
*Noise-cancelling microphone
*The cable is durable, can bear 20KG pull, rotate more than 60000 times,345°
*Acoustic Shock Protection: Acoustic limiting for protection against sounds above 118 dB
*Adjustable headband
*Replaceable soft leatherette earpad
Connector: RJ9/3.5mm/2x3.5mm/USB (with USB adapter)
Model | T500 |
MIC Transmit parameter |
|
Microphone(NC or ST) | NC |
Frequency range | 100 - 10kHz |
Sensitivity - 1 KHz Sensitivity (dBPa/V) | 38dB-42 dB |
Distortion(%THD+N) | < 3% |
Current consumption@ 2.2V (μA) | < 300 |
Operating voltage(volts) | 1.5– 3.0 |
Receive parameter |
|
Speaker: dynamic impedance (Yes/No) | Yes |
Frequency response | 20-18kHz |
Sensitivity-1 KHz Sensitivity (dBPa/V) | 9 |
Input impedance | 300 ohm |
Maximum output | <118db |
General parameter |
|
Cable length | 86cm |
Company Information
Dongguan Delong Electronic Sound Technology Co., Ltd is a company specializing in providing communication equipment solutions for contact centers. Our purpose is to help build people to people and business to business connections and relationships. We are one of the first communication equipment manufacturers for contact centers in China, with more than 20 years’ experience of design, manufacturing and maintenance. For the past seven years, we have been always having the largest market share in Chinese mainland market, providing communication equipment solutions to super-large, small and medium sized companies in China. Our business partners include Tencent, Baidu, China Mobile, China Unicom, ICBC and the like. We have established R&D center, supply chain management, marketing, production and maintenance departments in Guangdong, and sales and service centers in Beijing, Shanghai, Chengdu, Shenzhen and Guangzhou. Our advanced production department has got ISO9001:2015 certification, and our products have obtained Chinese design patents and US FCC certification. We not only have our sales network covering Chinese mainland market, but also have sold our CALLTEL and BENTENICS headsets in North America, Western Europe, Africa, Asia and other places through export agents and provided OEM services for many companies in the past. Now we are independently building our sales network around the world to provide our customers with demand-responsive and competitive solutions, and help them connect and collaborate with their consumers and business partners.
Certifications
Packaging & Shipping
FAQ
Q: How can i get the price?
A: We usually quote within 24 hours after we get your inquiry(Except weekend and holidays). If you are very urgent to get the price, please email us or contact us in other ways so that we can offer you a quote.
Q: Can I buy samples placing orders?
A: Yes.Please feel free to contact us.
Q: What is your lead time?
A: It depends on the order quantity and the season you place the order.Usually we can ship within 7-15 days for small quantity,and about 30 days for large quantity.
Q: What is your payment term?
A: T/T,Western Union,L/C,and Paypal.This is negotiable.
Q: What is the shipping method?
A: It could be shipped by sea,by air or by express(EMS,UPS,DHL,TNT,FEDEX and ect).Please confirm with us before placing orders.
