Hearing Aid Vents TRIZ Cases
- In-Ear Venting Structure for Adjustable Occlusion Relief
A manually adjustable vent channel balances ear pressure and audio characteristics to reduce occlusion and extend comfortable in-ear wear.
- Variable-Area Earphone Port Tube for Low-Frequency Airflow
A curved, variable-area earphone port tube maintains low-frequency airflow and reduces occlusion by lowering flow resistance.