08-17-2017, 04:04 PM
I better correct something here.
You're fine using the other masked version, it is still just as effective. If you need to redownload then email the store with your details.
But it's generally not recommended to use ultrasonic with headphones, since it can be too difficult to know what the volume is, if you have it too high you can potentially damage your hearing, or too low you just won't get the effective input.
So you'd be best for ocean surf unless you're using speakers.
You're fine using the other masked version, it is still just as effective. If you need to redownload then email the store with your details.
But it's generally not recommended to use ultrasonic with headphones, since it can be too difficult to know what the volume is, if you have it too high you can potentially damage your hearing, or too low you just won't get the effective input.
So you'd be best for ocean surf unless you're using speakers.