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What is the Bluetooth speakers IP rating ?
IP Waterproof Division Standard
IP (INGRESS PROTECTION) protection rating system was developed by IEC (INTERNATIONAL ELECTROTECHNICAL COMMISSION) drawn up, according to electrical properties of the dust and moisture proof to grade.
Multi-level protection to IP is followed by two digits to express, clear protection for digital levels.
The first digit indicating the scope of the anti-dust device, or the extent to which people from harm in a sealed environment. Representative prevent solid foreign objects into the level, thehighest level is 6;
The second digit indicates how the device waterproof. Representatives prevent water level, the highest level is 8.
IP Ratings Dust and Water resistance chart
First number (Protection against solid objects ) | Definition | Second number (Protection against liquids ) | Definition |
0 | No protection | 0 | No protection |
1 | Protected against soilds objects over 50mm | 1 | Protected against vertically falling drops of water |
2 | Protected against soilds objects over 12 mm | 2 | Protected against direct sprays up to 15 from the vertical |
3 | Protected against soilds objects over 2.5mm | 3 | Protected against direct sprays up to 60 from the vertical |
4 | Protected against soilds objects over 1mm | 4 | Protected against direct sprays from all directions –limited ingress permitted |
5 | Protected against dust –limited ingress (no harmful deposit ) | 5 | Protected against low pressre jets if water from all directions –limited ingress premitted |
6 | Totally protected against dust | 6 | Protected against strong jets of water e.g for usr on ship decks –limited ingress permitted .
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| 7 | Protected against the effects of temporary immersion between 15cm and 1m.Duration of test 30 minutes |
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| 8 | Protected against long periods of immersion under pressure |
IP56 rating ,highest in the industry for Dust and Water resistance
JM49 Portable Speaker Waterproof, dustproof and shockproof IP65 Rating，
make your outdoor activities more easily.
The professional bluetooth speaker factory in China-- JUMON INTERNATINAL CO.,LTD.