User manual H2O AUDIO H3-5A3

[. . . ] At full volume, the speakers should play at a volume that is uncomfortable when played directly in the ear. If your headphones are operating normally, there is no more to do. If your headphones are operating at very low audio levels, it is possible that a vacuum has formed in the speaker chamber due to exposure to low pressure, such as in air travel. Playing the headset at 90% volume for an hour typically solves this problem. [. . . ] If problem still continues please go to: www. h2oaudio/returns. php for further instructions on how to receive replacement headphones. Installing the Earplugs: 2. The sound quality seems muffled, what can I do to fix this problem?To create a waterproof connection, align the 3. 5mm stereo plug on the headphones with the stereo jack of the housing. 1 2 3 4 1. Insert the headphones into the stereo jack of the housing, ensuring that the plug mates securely into the SealTightTM Connector. When plugging the headphones into the case, rotate the plug a quarter turn as you insert it into the jack, this will release any air bubbles or pressure from the connection. CAUTION: The SV Series Headphones do not fit with the SealTightTM Connector boot featured on the H2O Audio Series housings. If your headphones have a connector that looks like the one shown below, you can not use them with the H2O Audio Series Housings. 1. Purchase some wax earplugs (they cost about $0. 99) from your local drug store. Rip a piece of the wax and roll it into a cylinder long enough to go around the circumference of the largest barb of the earplug. Wrap the cylinder of wax around the largest barb of the earplug. This creates a custom mold to you ear and will help prevent water from entering the ear and muffling the sound. The headphone cord is to short, How can i make it longer?Stretch the coiled cord for a few minutes or until desired length. You may have to repeat this over time to hold the desired length. NOTE: For more FAQ's please visit www. h2oaudio. com 3. Place the inverted earplug directly against the speaker shield. Wrap the earplug around the speaker until it holds securely. The ear plugs are designed to fit comfortably in most ears. However you may have to work the ear plugs back and forth in the ear until a good seal is created. You will feel some suction dont worry this is normal. 11. Important Safety Information CAUTION: Using earplugs limits your ability to hear noises around you, regardless of listening volume. CAUTION: Exercise caution and extreme safety when wearing headphones while surfing, wakeboarding, swimming, walking, jogging, or other activities. CAUTION: Never wear headphones while operating any motorized vehicle, bicycle, or other machinery. It may create a hazard and is illegal in many areas. SV Series Headphones Connector NOTE: Make sure the earplugs are securely in place before proceeding with use. 12. General Use Notice READ THIS MANUAL CAREFULLY. [. . . ] support@h2oaudio. com Copyright Notice: This owner's manual is copyrighted, all rights reserved. It may not, in whole or in part, be copied, photocopied, reproduced, translated, or formed into any electronic format without prior consent in writing. H2O Audio is a registered trademark of Diver Entertainment Systems, Inc. Apple and iPod are registered trademarks of Apple Computer Inc. [. . . ]