Cleaning And Maintaining The Headset - Sennheiser Presence Instruction Manual

Cleaning and maintaining the headset

22 | Presence
Cleaning and maintaining the headset
CAUTION
Liquids can damage the electronics of the product!
Liquids entering the housing of the device can cause a short circuit and
damage the electronics.
Keep all liquids far away from the product.
Do not use any cleansing agents or solvents.
Cleaning the headset
Only use a dry cloth to clean the product.
Storing the headset
If you do not use the headset for extended periods of time:
Charge the built-in rechargeable battery every 3 months for about 1 hour.
Store the headset in a clean and dry environment.