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★★★★★
4,8/5 (3.928+ reviews)

Heat Hollow AI Voice Recorder – Ultra-Slim Note Taker with Transcription

Regular price £484.95 Sale price£144.95 Save 70%
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Every conversation, captured and summarised

This ultra-slim AI note taker is made for professionals, students and anyone who spends their day in meetings, lectures or interviews. It records up to 30 hours in one go on its built-in battery, stores up to 64GB of audio and works without an internet connection. Through the companion app it transcribes conversations in 112 languages and turns them into summaries, mind maps and to-do lists, so you can stay present instead of scribbling notes.

Why you'll love it

  • Ultra-slim: just 3 mm thin and around 30 g, it slips into a wallet or phone case
  • Long recording: up to 30 hours of continuous recording and 60 days on standby
  • Built-in battery: a rechargeable battery is included and built in
  • Smart summaries: transcripts, mind maps and to-do lists from thousands of templates
  • Private and secure: local files are encrypted and processed only with your permission

Perfect for: business meetings, university lectures, interviews and calls, journalists and writers

We offer fast, free delivery with no minimum order value. Every order can be tracked at any time using its own tracking number.

We offer a 30-day right to return or exchange if for any reason you are not satisfied with your order.

The Heat Hollow promise

30-Day Money-Back Guarantee

Try it at home for 30 days. If it doesn't keep you as warm as you hoped, send it back and we'll refund you — no awkward questions.

Every order ships with tracking, and our team is one email away at support@heathollow.com.

No more shivering through winter


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Frequently asked questions

Most of our heaters and warmers give noticeable heat within one to two minutes. Exact times are listed in the product description.

Our heaters are designed with safety features such as overheat protection, and many also have tip-over protection — check the product description for the exact features. Never cover a heater and always follow the instructions.

Mains products come with a UK-compatible plug or adapter. Car products use the standard 12V socket found in UK cars.

Because you only heat the space or person you need, you often use far less energy than heating the whole house. The wattage is shown on every product page.

Yes, you can return items within 30 days after delivery. Contact us at support@heathollow.com and we'll guide you through it.

As soon as your order ships you'll receive a tracking number by email.

We accept major cards, PayPal and Apple Pay. All payments are encrypted and processed securely.

Email us at support@heathollow.com — we usually reply within 2 working days.

Tracked delivery

Every order ships with a tracking number.

30-day returns

Not happy? Send it back within 30 days.

Secure checkout

Encrypted payments via trusted providers.

Friendly support

Real people, quick replies by email.

AI Voice Recorder – Ultra-Slim Note Taker with Transcription
Heat Hollow AI Voice Recorder – Ultra-Slim Note Taker with Transcription
£484.95 £144.95
Digital voice recorder with 30 hours of continuous use