1. USABLE INTERFACE
By:-
Group Mizan Ganu

2. Harman Kardon Aura Wireless Stereo Speaker System
CC: Iwan Sofean B. Indra

4. SPECIFICATION
6 mid to high-range 1.5” transducers for accurate, omni-directional sound and a 4.5” subwoofer for rich, powerful bass
Custom, stereo-widening DSP audio technology engineered for room-filling, full frequency sound
Built-in Bluetooth® feature streams audio from your Bluetooth® devices wirelessly
Built-in Apple® AirPlay® system with easy set-up for your Apple® devices, and DLNA® for Windows™ and Android® devices
Customized Harman Kardon Remote app allows for easy set-up and added connectivity
Touch-sensitive volume control

5. Usability in DESIGN
The Aura is designed to deliver omnidirectional sound
Touch-sensitive Source/Bluetooth, Power, and Wi-Fi buttons run along the right
side of the speaker

6. USABILITY IN CONNECTIVITY
can connect your mobile device to the Aura in a variety of ways. It works as
an AirPlay speaker for iOS users and as a Bluetooth speaker forall users. It also
supports DLNA if you sore your media on your Wi-Fi network, and can accept
3.5mm and optical wired connections from your mobile device, computer, or
television.

7. USABILITY IN PERFORMANCE
CAN PRODUCE STRONG BASS (WELL-BALANCED)
the Harman Kardon Aura easily produce 360º, room-filling sound, its 6 high- and mid-range drivers join together with its 4.5” subwoofer to deliver a powerful, detailed soundstage which maintains absolute clarity from any angle in the room. Go ahead – connect, stream, turn it up. You won’t believe what you’re hearing

8. Poor usability expensive NOT EASY TO CARRY ANYWHERE (BIG)
visible for other devices outside the house
The speaker often disconnects from the sound source
cannot change the sound source from the app, e.g. from wifi to optical, or from optical to wifi/bluetooth, etc. Which means, you need to do it manually in the speaker.

9. usability Learnability: Already have symbol on the speaker
Efficiency: Within 10 minutes users can understand about the speaker
Memorability: can look on the speaker symbol
Errors: to many connections (Bluetooth, AUX, Optical, wifi)
Satisfaction: high quality sound and bass