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Need a technical design.

Hi guys, I'm in need of a technical design.

Here are the requirements.

There are 20 participants who will walk through a crowded street. There's one guide who will be guiding them. The guide will be away at a distance of about 30-40 meters from the participants.

Now, we require a technology by which the guide speaks in through a microphone, and all the 20 participants can hear on their headphones.

What would be the cheapest and best way to do it?

Please provide your technology design, the best design will be selected.

Please make sure the design you propose is cheap and relialb.e

Skills: Engineering, Software Architecture, Technical Support

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About the Employer:
( 1 review ) Lucknow, India

Project ID: #6632825

6 freelancers are bidding on average $374 for this job

talk2devid

Hi there! Greetings from Om Consulting. Here Is My Profile - http://www.freelancer.com/u/talk2devid.html Here is My Portfolio - http://www.freelancer.com/u/talk2devid.html?page=portfolio My Published EB More

$277 USD in 5 days
(5 Reviews)
3.8
Mexxy

Hi. I have a friendly team. We love our work. We are experts in graphics and media development. Look at our site: [login to view URL] . thank you!

$526 USD in 10 days
(0 Reviews)
0.0
hvuong20

Dear Employer, I used Unigraphic NX more than 5 years. Besides, I can use Solidworks / Inventor in building 3D models. I used to work with JATCO [login to view URL] now, I am doing Cad for Bosch in Vietnam. And I want f More

$250 USD in 10 days
(0 Reviews)
0.0
WKoscielniak

I can start working on this project as soon as I am awarded it. The project is interesting, I see several possible solutions. Several details are needed. How much money would be put in making this project work? The sol More

$388 USD in 14 days
(0 Reviews)
0.0
gabrielamenocal

I have technical knowledge in networking, RF, transmission part that will help me to clearly find a design that fit your necessities, according with the budget for this project.

$555 USD in 10 days
(0 Reviews)
0.0
naitikchandak004

Hello, Let me introduce first..I am a student from Information and communication technology field. I am working as a freelancer last 6 months.I have good knowledge as well as creative ideas to do things and find pro More

$250 USD in 10 days
(0 Reviews)
0.0