User's Manual

Important safety information
2 | Presence
Important safety information
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 an obviously defective product.
Preventing damage to health and accidents
Do not listen at high volume levels for long periods of time to prevent
hearing damage.
Always maintain a distance of at least 3.94“ (10 cm) between the ear
cups and the cardiac pacemaker or implanted defibrillator since the
product generates permanent magnetic fields.
Keep the product, accessories and packaging parts out of reach of chil-
dren and pets to prevent accidents and choking hazards.
Do not use the product in an environment that requires your special
attention (e.g. in traffic).
Do not wear the headset during charging since the rechargeable
battery can get warm.
Preventing damage to the product and malfunctions
Always keep the product dry and do not expose it to extreme temper-
atures (hairdryer, heater, extended exposure to sunlight, etc.) to avoid
corrosion or deformation.
Only use attachments/accessories supplied or recommended by
Sennheiser.
Only clean the product with a soft, dry cloth.
Only use the product in environments where wireless Bluetooth®
transmission is permitted.
Intended use/Liability
The Presence headset is an accessory for mobile phones, softphones and
any other Bluetooth compliant device with a “hands free profile” (HFP), a
“headset profile” (HSP) and an “advanced audio distribution profile”
(A2DP). It is intended for wireless communication via Bluetooth connec-
tion.
It is considered improper use when this product is used for any application
not named in this instruction manual.
Sennheiser does not accept liability for damage arising from abuse or
misuse of this product and its attachments/accessories.
Sennheiser is not liable for damages to USB devices that are not consistent
with the USB specifications.
Sennheiser is not liable for damages resulting from the loss of connection
due to flat or overaged rechargeable batteries or exceeding the Bluetooth
transmission range.