Frequently asked
Everything people ask before they buy.
If your question is not here, the help centre goes deeper — or just message us and a person will answer.
Ordering & delivery
- How long does shipping take?
- We ship within the UAE in 2–4 business days. You'll get tracking details by email as soon as your deHertz leaves us.
- Can I return it if it's not for me?
- Yes — return your deHertz within 14 days of delivery for a full refund, as long as it's unopened and unused. Just reach out to us and we'll arrange it.
The device
- How long does the battery last?
- Up to 18 hours of continuous recording on a single charge, and 7+ days in standby. Real-world life depends on how much of the day you spend actually talking and how often it syncs, so a heavy day of back-to-back meetings will land lower. It charges from empty to full in about 45 minutes over USB-C or the magnetic dock.
- Which languages does deHertz understand?
- 15 languages, including Arabic, English, Hindi, Urdu, French, Spanish, German, Russian, Chinese, Japanese, Korean, Turkish, Italian, Portuguese and Tagalog. You can set your languages in the app.
- What happens if the hardware breaks?
- Every deHertz includes a 1 year hardware warranty against manufacturing defects. Contact us and we'll repair or replace it.
AI, privacy & billing
- What does "1 year full AI support" actually include?
- Transcription accuracy issues, app troubleshooting, and help getting the most out of your summaries and search — all included for a year, no extra charge.
- Is what I record private?
- Yes. Everything is encrypted in transit (TLS) and at rest (Azure storage encryption), and only your account can open your recordings and transcripts. We don't sell your data, and your audio and transcripts are never used to train AI models — ours or anyone else's.