1.
Multi-ModalMulti-Modal
Voice DevelopmentVoice Development
with Amazon Alexawith Amazon Alexa
Travello Hamburg Voice Interfaces Meetup

2.
Ralf EggertRalf Eggert
CEO Travello GmbH & Alexa Skill DeveloperCEO Travello GmbH & Alexa Skill Developer

3.
Skills for customers & own SkillsSkills for customers & own Skills
https://www.travello.audioTravello Hamburg Voice Interfaces Meetup

4.
Who ownsWho owns
a voice-enableda voice-enabled
device with adevice with a
display?display?
Travello Hamburg Voice Interfaces Meetup

5.
7 tips7 tips
Travello Hamburg Voice Interfaces Meetup

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1. Avoid long texts1. Avoid long texts
Travello Hamburg Voice Interfaces Meetup
Small text is not readable from distance
Requires scrolling
Does not look nice

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2. Don't repeat speech2. Don't repeat speech
Travello Hamburg Voice Interfaces Meetup
Use display for additional information
Reinforce and not duplicate the message
Remember reading is faster than listening

8.
3. Use background images3. Use background images
Travello Hamburg Voice Interfaces Meetup
Prefer photos
Avoid logos or texts on images
Add black layer with 70% opacity

9.
3. Use background images3. Use background images
Travello Hamburg Voice Interfaces Meetup

10.
4. Use images and videos4. Use images and videos
Travello Hamburg Voice Interfaces Meetup
Use different templates with images
Use VideoApp or Video Skills
Add meta data for Audio Player

11.
4. Use images and videos4. Use images and videos
Travello Hamburg Voice Interfaces Meetup

12.
5. Use lists and hints5. Use lists and hints
Travello Hamburg Voice Interfaces Meetup
Use touchable lists to present options
Do not display too many options
Display hints to show different features

13.
5. Use lists and hints5. Use lists and hints
Travello Hamburg Voice Interfaces Meetup

14.
6. Consider display sizes6. Consider display sizes
Travello Hamburg Voice Interfaces Meetup
Echo Show & Echo Spot
Different forms and sizes
Cannot by identified

15.
6. Consider display sizes6. Consider display sizes
Travello Hamburg Voice Interfaces Meetup

16.
7. Voice First!7. Voice First!
Travello Hamburg Voice Interfaces Meetup
Skill must work without display
Skill must be navigable with voice
Do not block users with no display

17.
7. Voice First!7. Voice First!
Travello Hamburg Voice Interfaces Meetup

18.
SummarySummary
Travello Hamburg Voice Interfaces Meetup

19.
SummarySummary
1. Avoid long texts
4. Use images and videos
5. Use lists and hints
7. Voice First!
3. Use background images
2. Don't repeat speech
6. Consider display sizes
Travello Hamburg Voice Interfaces Meetup

20.
ThanksThanks
https://www.travello.audio/https://www.travello.audio/