Frequently Asked Questions

1. What drink sizes does the Zemrax 4‑in‑1 hold?

It fits:

  • 12 oz regular cans
  • 12 oz slim cans
  • 12 oz bottles
  • Up to 14 oz poured drink with the tumbler lid attached

2. How long will it keep drinks cold or hot?

The double‑wall stainless steel keeps drinks cold for up to 12 hours and hot for around 8 hours

3. How long does the Bluetooth speaker last, and can it detach?

The speaker base detaches easily and lasts up to 8 hours per charge; it fully recharges in about 1 hour

4. Is the speaker water-resistant?

Yes – it’s splash-resistant for poolside or light rain, but it should not be fully submerged

5. Is it leak‑proof and cup‑holder compatible?

Yes – the twist-lock slide lid with silicone gasket prevents leaks, and the base fits standard cup holders (about 3.15 inches wide).

6. Is it dishwasher safe?

Yes – the stainless steel body and lids are top-rack dishwasher safe. Remove the speaker and wipe it clean separately.

N.B. We do recommend washing by hand.

8. What’s the speaker’s Bluetooth range and sound features?

It pairs via Bluetooth up to ~50 ft away and features LED beat lights with volume controls.

9. What’s the shipping and return policy?

Ships within the UK, with orders processed in 1–4 days. 30-day money-back guarantee applies. For international shipping, please see timeframes at checkout.

10. Is there a warranty after 30 days?

Yes – as standard we offer a 3 year warranty with a lifetime warranty available as an optional add-on at checkout for defects beyond the 30-day return window.