
Important safety instructionsImportant safety instructions Regulatory informationRegulatory information
Do not expose your ears to high volume levels for long periods of time toDo not expose your ears to high volume levels for long periods of time to
avoid hearing damage.avoid hearing damage.
Be aware that when using the Focus the ambient noise is less noticeable. ThisBe aware that when using the Focus the ambient noise is less noticeable. This
can cause dangerous situations. So pay extra attention and don’t put yourselfcan cause dangerous situations. So pay extra attention and don’t put yourself
and your environment in danger.and your environment in danger.
Do not use the Focus while participating in trac.Do not use the Focus while participating in trac.
Do not use the Focus in a dusty, humid environment or close to magneticDo not use the Focus in a dusty, humid environment or close to magnetic
elds.elds.
Keep the Focus away from heat sources such as an oven, stove, microwave,Keep the Focus away from heat sources such as an oven, stove, microwave,
heater, etc.heater, etc.
Do not leave the Focus in direct sunlight for an extended period of timeDo not leave the Focus in direct sunlight for an extended period of time
Please use the Focus and its accessories in 0°~45°C/45°F~113°F. When thePlease use the Focus and its accessories in 0°~45°C/45°F~113°F. When the
environmental temperature is too high or too low, it may cause the Focus toenvironmental temperature is too high or too low, it may cause the Focus to
stop working.stop working.
The Rolfstone Focus is not a toy and children must use this device underThe Rolfstone Focus is not a toy and children must use this device under
adult supervision.adult supervision.
The Focus and its accessories are not normal household garbage. Please dealThe Focus and its accessories are not normal household garbage. Please deal
with them according to the local laws and regulations.with them according to the local laws and regulations.
The Focus is designed to charge using a standard USB voltage (5v +- 0,25v). ItThe Focus is designed to charge using a standard USB voltage (5v +- 0,25v). It
is not recommended to charge the Focus using power supplies/sources withis not recommended to charge the Focus using power supplies/sources with
a higher voltage.a higher voltage.
This product contains magnetic material. Consult with your physician as toThis product contains magnetic material. Consult with your physician as to
whether this may aect your medical implant.whether this may aect your medical implant.
Rolfstone is a trademark of Sandbirds vofRolfstone is a trademark of Sandbirds vof
Sandbirds vof adheres to the certication requirements for various regions around the world. ForSandbirds vof adheres to the certication requirements for various regions around the world. For
a full list of certications please visit: www.rolfstone.com/compliancea full list of certications please visit: www.rolfstone.com/compliance
Sandbirds vof declare under their sole responsibility that the product described in this user guideSandbirds vof declare under their sole responsibility that the product described in this user guide
complies with technical standards EN300328, EN301489, EN55032, EN55035, EN50332.complies with technical standards EN300328, EN301489, EN55032, EN55035, EN50332.
The product is only guaranteed to comply with EN50332 in generic mode with immersion withThe product is only guaranteed to comply with EN50332 in generic mode with immersion with
the volume limiter on. Depending on the hearing of the user, some combinations of hearingthe volume limiter on. Depending on the hearing of the user, some combinations of hearing
corrections and immersion setting may exceed EN50332 limits.corrections and immersion setting may exceed EN50332 limits.
This device may be operated in all member states of the EU. Declaration for EU compliance:This device may be operated in all member states of the EU. Declaration for EU compliance:
Operation Frequency Band/Max. RF power transmitted: 2402-2480MHz, <3.06dBm.Operation Frequency Band/Max. RF power transmitted: 2402-2480MHz, <3.06dBm.
Hereby Sandbirds vof declares that the radio equipment type ‘headphones’ is in complianceHereby Sandbirds vof declares that the radio equipment type ‘headphones’ is in compliance
with Directive 2014/53/EU and 2011/65 EU. The full text of the EU declaration of conformity iswith Directive 2014/53/EU and 2011/65 EU. The full text of the EU declaration of conformity is
available at the following internet address: www.rolfstone.com/compliance.available at the following internet address: www.rolfstone.com/compliance.
This symbol means the product must not be discarded as household waste, and shouldThis symbol means the product must not be discarded as household waste, and should
be delivered to an appropriate collection facility for recycling. Proper disposal andbe delivered to an appropriate collection facility for recycling. Proper disposal and
recycling helps protect natural resources, human health and the environment. For morerecycling helps protect natural resources, human health and the environment. For more
information on disposal and recycling of this product, contact your local municipality or theinformation on disposal and recycling of this product, contact your local municipality or the
disposal service.disposal service.
Charging temperature 10-45 degrees Celsius.Charging temperature 10-45 degrees Celsius.
EN 10EN 10 EN 11EN 11