Table of Contents
Advertisement
Important safety instructions
2 | HD 350BT
Important safety instructions
▷
Read this instruction manual carefully and completely before
using the product.
▷
Always include this instruction manual when passing the product
on to third parties.
▷
Do not use the product if it is obviously defective or makes loud,
unusual (whistling or beeping) noise.
▷
Only use the product in environments where Bluetooth® wireless
transmission is permitted.
Preventing damage to health and accidents
▷
Protect your hearing from high volume levels. Permanent
hearing damage may occur when headphones are used
at high volume levels for long periods of time. Head-
phones of the brand Sennheiser sound exceptionally good at low
and medium volume levels.
▷
The product generates stronger permanent magnetic
fields that could cause interference with cardiac pace-
makers, implanted defibrillators (ICDs) and other
implants. Always maintain a distance of at least 3.94"/10 cm
between the product component containing the magnet and the
cardiac pacemaker, implanted defibrillator, or other implant.
▷
Keep the product, accessories and packaging parts out of reach
of children and pets to prevent accidents. Swallowing and chok-
ing hazard.
▷
Do not use the product in an environment that requires your spe-
cial attention (e.g. in traffic or when performing skilled jobs).
Preventing damage to the product and malfunctions
▷
Always keep the product dry and do not expose it to extreme tem-
peratures (hairdryer, heater, extended exposure to sunlight, etc.)
to avoid corrosion or deformation. The normal operating tempera-
ture is from 0 to 40 °C/32 to 104 °F.
▷
Use only attachments/accessories/spare parts supplied or rec-
ommended by Sonova Consumer Hearing.
▷
Clean the product only with a soft, dry cloth.
▷
Use the product with care and store it in a clean, dust-free envi-
ronment.
Safety instructions for Lithium rechargeable batteries
WARNING
If abused or misused, rechargeable batteries may leak. In
extreme cases, they may even present a risk of:
• explosion,
• heat and fire development
• smoke and/or gas development
• damage to health and/or the environment
Advertisement
Table of Contents
