Project 3 Part A: Cordless Stereo

1
Project 3 Part ACordless Stereo

• Samuel Kwahene (SK)
• Engelbert Chuwa (EC)
• Mkhululi Mngese (MM)

2
Concept
Our system is a stereo that has no speakers but
outputs digital audio for connection to Bluetooth
headphones. We will be integrating wireless and
audio technology into creating a multipurpose
entertainment device. The headphones will be able
to connect to multiple devices. One stereo will
be able to connect to multiple headphones.
3
Definitions

• Wireless
• Communications that are not dependent on a fixed
  line connection

• Bluetooth
• Bluetooth is a wireless way for electronic
  devices to communicate
  with one another

• http//www.sonorix.com/eng/product/product_omp.ph
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• http//www.google.co.za/search?hlenqdefine3A
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4
Problem/Motivation

• Typical problems the Concept solves
• One moving around with dangling wires
• One listening to music while disturbing others
• Two people in same room wanting to listen to
  different music
• Sitting too close to a TV in order to use
  headphones
• Interference between multiple infrared devices in
  the same room.
• Line of sight limitations with Infrared
  headphones.

5
System Prototype.
Transmitter
Stereo Player
Headphones
http//www.atbatt.com/product/ItemID/4290.asp http
//www.avland.co.uk/sony/cmthpx10w/cmthpx10wlrg.jp
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6
System Implementation
7
Conclusion

• Every other device manufacturer around the
• globe is trying to eliminate cords in
  electrical
• devices
• Market research indicates that people are
• interested in the technology
• Its trendier, futuristic and appeals to the
• younger generation
• Future development can be made on the device
• Can also be used as an actual mp3
• player
• Connect to pc via USB to store and
• retrieve music files

http//www.instat.com/press.asp?ID1132skuIN04
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