Sound and everyday tech, tested by people who use it

We sell a short list of headphones, speakers, watches and desk gear, and every piece spends a month with us before it reaches the shop.

Hertz began in a small Lisbon flat with three pairs of headphones and a long list of things we wished they did better.

Our promise

What we care about

Fewer, better things, and honest advice about which one fits you.

Contact us

Tested for a month

We live with every product before we sell it.

Two-year warranty

On everything, repaired or replaced.

Thirty-day returns

Use it, and send it back if it is not for you.

People who answer

Seven days a week, by chat and email.

The people behind the shop

Sound engineers, gadget testers and the people who answer your emails.

Rui Rocha

Founder

Rui Rocha

Mixed records for ten years before he started choosing headphones for a living.

Marta Moreira

Head of testing

Marta Moreira

Runs every battery down twice and drops every case once.

Sara Lopes

Customer care

Sara Lopes

Answers your questions, usually within the hour.