Posted by Jade Ahn on February 15, 2003 at 21:50:51:
-Prevents hearing discomfort and protects your ears from being injured.
， By reversing the direction of the speaker, the higher sound pressure waves run opposite to our ear canal.
-Provides an amazing surround effect without extra electronic devices needed.
， The phases of the higher sound pressure and the lower sound pressure are 180 degrees in difference when they leave the speaker.
-Allow you to hear sounds from an exterior environment thus ensuring your convenience and safety.
， RS is an open design. There are openings between the speaker and the wearing part.
-Increases the sound clarity thus enabling you to hear sound much more clearly without extra electronic devices needed.
， The higher sound pressure and lower sound pressure will offset each other when they are mixed.
-Provides a noise reduction effect without extra electronic devices.
， Higher Frequency Noise Reduction.
-> The higher frequency sound is more directional.
， Lower Frequency Noise Reduction.
-> The lower frequency noise has less penetration potential and is much easier to be blocked.
-Provides the best wearing comfort by different earbud size design.
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