The Sennheiser All-Day Clear Slim is a mid-priced OTC hearing aid that fits behind the ear and uses rechargeable batteries. It achieved a SoundGrade of B and sits in the top 40% of devices in the OTC category and in the top 50% of all devices tested.
In the initial fit condition, the Sennheiser All-Day Clear Slim performed above average on speech in quiet, below average on speech in noise, above average on feedback handling, below average on occlusion results, and above average on music streaming quality. The overall fit score in the initial condition for the Sennheiser All-Day Clear Slim was above average.
In the tuned fit condition, the Sennheiser All-Day Clear Slim performed above average on speech in quiet, below average on speech in noise, above average on feedback handling, below average on occlusion results, and well above average on music streaming quality. The overall fit score in the tuned condition for the Sennheiser All-Day Clear Slim was above average.
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Quality data starts with quality recordings. HearAdvisor worked with GRAS to build a no-compromise front end so every test is repeatable and reliable.
