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9. Care and Cleaning
To guarantee optimum performance as well as a long service life of the product, follow the tips below.
9.1 Product Care
Do not pierce or scrape the product.
Keep the product far away from substances that can corrode the circuitry.
Do not hold the product by the earpiece cable.
Close the accessory connector cover when no accessory is in use.
9.2 Product Cleaning
Turn off the product and remove the battery before cleaning.
Clean up the dust and fine particles on the product surface and charging contacts with a clean and dry
lint-free cloth or a brush regularly.
Use neutral cleanser and a non-woven fabric to clean the keys, knobs, and front case after long-time use. Do
not use chemical preparations such as stain removers, alcohol, sprays, or oil preparations, so as to avoid
surface case damage.
Make sure that the product is completely dry before use.
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