![]() The duration time was counted as the continuous playback time of the headphones. The audio file was played until the headphones stopped playback. Test content: OpenSwim battery was fully discharged and then charged to 100%. Test conditions: Copied the audio file (white noise with 44.1kHz sampling rate and 24bit bit depth in wav format) to the OpenSwim headphones, adjusted to the standard EQ mode, and set the volume by pressing “Volume- “button four times from the maximum volume in a normal temperature environment. ②This data was the result of a test that was conducted using OpenSwim. OpenSwim functions normally after the test. ![]() OpenSwim was placed in a sealed box with a certain density of dust particles about 75 μm in diameter, and pumped under a negative pressure of 2Kpa for 8 hours. Ingress of dust is not totally prevented. IP6X: This rating applies to items that are protected against ingress of dust. Water was added to reach the standard 1m level line in the water tank, and a pressure of 0.1 atm was added.Īfter testing, OpenSwim functioned normally after being immersed in water of 2-meter depth for 2 hours. OpenSwim was placed into the designated immersion tank.ģ. Ensured that the appearance and function of the testing sample (OpenSwim) was normal.Ģ. ①IPX8 : This rating applies to items that are protected against effects of continuous immersion in water.ġ.
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