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Future of Advertising

Audio ads and smart speakers

Streaming audio reaches people during activities where no screen is available. That is its whole advantage and it dictates the creative.

Aug 2, 2025 2 min read 412 words
Audio ads and smart speakers

Key points

  • Audio reaches the commute, the workout and the kitchen, where no other medium can.
  • The listener cannot click; the call to action must be memorable or spoken.
  • Voice assistant advertising remains marginal and is worth watching, not budgeting for.

Streaming audio has grown into a substantial channel that reaches people at moments no screen-based medium can: driving, exercising, cooking, working.

The formats

FormatCharacter
Streaming music service spotsbroad reach, targetable
Podcast host-readhighest trust, highest effect
Podcast produced spotscalable, weaker
Audio in gaming and appsgrowing, younger audience
Smart speaker sponsorshiplimited, cautious platforms
Voice assistant advertisingmarginal, high rejection

The first three carry almost all of the spend. The last two are frequently discussed and rarely bought.

Creative rules, unchanged from radio

The listener has no screen and often no hands free.

One message. Name the brand at least twice. Never use a web address requiring spelling. If there is a code word, make it a real word. Slower delivery than feels natural when writing. And a sound signature repeated across campaigns, which builds recognition faster than words.

An audio advertisement that gives a URL with hyphens has wasted the entire spend. The listener is driving.

Targeting is the digital advantage

Unlike broadcast radio, streaming audio can target by location, by listening behaviour, by device, by time of day and by activity signals.

The most useful in practice: geographic precision for local businesses, and daypart targeting matched to the activity. The commute, the gym and the evening at home are different audiences even when they are the same person.

Measurement

Impressions and completion rates are reported and are largely a property of the format, since audio is rarely skipped.

What actually indicates effect: spoken codes, dedicated addresses that are memorable, brand search volume during and after the flight, and post-purchase survey questions.

Some platforms offer device-matched attribution, which works partially and should be treated as directional.

Smart speakers, realistically

Advertising on voice assistants has been restricted by the platforms, partly because early tests produced strong negative reactions. An unexpected advertisement from a device in the kitchen is experienced differently from one in a music stream.

Where it exists, it takes the form of sponsorship of a skill or a brief mention in a content feed. The volumes are small.

Worth watching for the moment when platforms open it further, not worth building a plan around now.

The practical entry

For a local business, streaming audio on a music service with tight geographic targeting is the accessible starting point. Budgets from a few hundred pounds a month reach a defined area.

Combine with a memorable phone number or a short address, and measure with a dedicated line. Audio response is immediate and short-lived; watch the hours after transmission, not the weekly total.

Frequently asked questions

How does streaming audio differ from radio?

Targeting by listener rather than by station and daypart, plus digital measurement. The creative rules are the same.

Do smart speakers accept advertising?

Limited and cautiously. The platforms have restricted it heavily because listeners react badly.

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