Last updated: October 2026
“IPX7” appears on everything from Bluetooth speakers to earbuds and fitness trackers, usually right next to the word “waterproof.” But it has a specific meaning, and some real limits. Here’s how to read IP ratings, what IPX7 actually protects against, and how it compares with the ratings you’ll see on other gadgets.
What Does an IP Rating Mean?
IP stands for Ingress Protection, an international standard (IEC 60529) that describes how well a device’s enclosure keeps out solids and liquids. An IP code has two digits: the first rates protection against dust and solid objects (0–6), and the second rates protection against water (0–9).
So in IP67, the 6 means dust-tight and the 7 means protected against temporary immersion. Higher numbers generally mean more protection, but each number describes a specific test rather than a sliding scale.
What Does IPX7 Mean Exactly?
IPX7 means the device passed a test where it was submerged in water up to 1 meter deep for 30 minutes without harmful water getting in. In practical terms, it can handle rain, splashes, a shower’s spray, sweat and an accidental drop into a sink or bath.
That’s why IPX7 and IP67 are the ratings to look for in a shower speaker. Every model in our guide to the best Bluetooth speaker for the shower meets at least that level.
What Does the “X” in IPX7 Mean?
The X is a placeholder meaning the device wasn’t formally tested for dust or solid particles. It doesn’t mean the device has zero dust protection; the manufacturer simply didn’t certify that part. If you need dust protection too, for the beach, hiking or a workshop, look for IP67 or IP68.
How Do IP Water Ratings Compare?
The second digit tells you the water protection. For gadgets, the ratings you’ll see most are IPX4 (splash-resistant), IPX5 and IPX6 (water jets), IPX7 (temporary immersion) and IPX8 (deeper or longer immersion, as defined by the manufacturer).
| Rating | Protects against | Good for |
|---|---|---|
| IPX4 | Splashing from any direction | Sweat, light rain |
| IPX5 | Low-pressure water jets | Rain, rinsing |
| IPX6 | Powerful water jets | Heavy rain, hosing down |
| IPX7 | Immersion up to 1 m for 30 min | Showers, drops in water |
| IPX8 | Immersion beyond 1 m (maker-defined) | Pools, deeper water |
What Doesn’t IPX7 Protect Against?
IPX7 is tested in still, fresh water at room temperature. It doesn’t guarantee protection against salt water, chlorine, soap, hot water, high-pressure jets, steam saunas or long-term submersion. Seals also wear over time, especially after drops, so protection can weaken with age.
- Salt and chlorine: rinse with fresh water after the beach or pool.
- Hot water and steam: heat can stress seals; keep speakers out of the direct hot spray.
- Open ports: many devices are only waterproof with port covers closed.
- Charging wet: always dry the port before charging.
- Warranty: many brands exclude water damage even on IPX7 devices.
Frequently Asked Questions
Is IPX7 waterproof?
IPX7 is commonly described as waterproof because it survives temporary immersion up to 1 meter for 30 minutes. Technically it’s “water-resistant to a tested level.” It’s great for showers, rain and accidental drops, but not designed for swimming or long underwater use.
Can I swim with an IPX7 device?
It’s not recommended. IPX7 is tested in still water for 30 minutes, while swimming adds movement, pressure and often chlorine or salt. For swimming, look for devices rated IPX8 or with specific swim ratings from the manufacturer.
Is IPX7 better than IPX5?
For water, yes. IPX5 protects against low-pressure jets and splashing, while IPX7 protects against temporary submersion. An IPX7 device is the safer choice for showers, pools and anywhere it might get dunked.
What is the difference between IPX7 and IP67?
Both have the same water protection (7). IP67 also certifies the device as dust-tight (6), while IPX7 wasn’t tested for dust. Choose IP67 for beaches, hiking and dusty environments.
Does IPX7 cover hot showers?
IPX7 is tested with room-temperature water, so hot water and steam aren’t specifically covered. Most IPX7 speakers handle shower use fine, but keep them out of the hottest direct spray and let them dry between uses.
The Bottom Line
IPX7 means protection against temporary immersion in fresh water up to 1 meter for 30 minutes, with no dust rating. It’s the ideal minimum for a shower speaker. For shower-ready picks, see our best Bluetooth speaker for the shower.