Important safety instructionsImportant safety instructions
Do not expose your ears to high volume levels for long periods of time to Do 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 Pro the ambient noise is less Be aware that when using the Focus Pro the ambient noise is less
noticeable. This can cause dangerous situations. So pay extra attention and noticeable. This can cause dangerous situations. So pay extra attention and
don’t put yourself and your environment in danger.don’t put yourself and your environment in danger.
Do not use the Focus Pro while participating in trac.Do not use the Focus Pro while participating in trac.
Do not use the Focus Pro in a dusty, humid environment or close to Do not use the Focus Pro in a dusty, humid environment or close to
magnetic elds.magnetic elds.
Keep the Focus Pro away from heat sources such as an oven, stove, Keep the Focus Pro away from heat sources such as an oven, stove,
microwave, heater, etc.microwave, heater, etc.
Do not leave the Focus Pro in direct sunlight for an extended period of timeDo not leave the Focus Pro in direct sunlight for an extended period of time
Please use the Focus Pro and its accessories in 0°~45°C/32°F~113°F. When Please use the Focus Pro and its accessories in 0°~45°C/32°F~113°F. When
the environmental temperature is too high or too low, it may cause the the environmental temperature is too high or too low, it may cause the
Focus Pro to stop working.Focus Pro to stop working.
The Rolfstone Focus Pro is not a toy and children must use this device under The Rolfstone Focus Pro is not a toy and children must use this device under
adult supervision.adult supervision.
The Focus Pro and its accessories are not normal household garbage. The Focus Pro and its accessories are not normal household garbage.
Please deal with them according to the local laws and regulations.Please deal with them according to the local laws and regulations.
The Focus Pro is designed to charge using a standard USB voltage (5v The Focus Pro is designed to charge using a standard USB voltage (5v
+- 0,25v). It is not recommended to charge the Focus Pro using power +- 0,25v). It is not recommended to charge the Focus Pro using power
supplies/sources with a higher voltage.supplies/sources with a higher voltage.
This product contains magnetic material. Consult with your physician as to This product contains magnetic material. Consult with your physician as to
whether this may aect your medical implant. whether this may aect your medical implant.
Regulatory informationRegulatory information
Rolfstone is a trademark of Sandbirds BVRolfstone is a trademark of Sandbirds BV
Sandbirds BV adheres to the certication requirements for various regions around Sandbirds BV adheres to the certication requirements for various regions around
the world. For a full list of certications please visit: www.rolfstone.com/compliancethe world. For a full list of certications please visit: www.rolfstone.com/compliance
Sandbirds BV declare under their sole responsibility that the product described in Sandbirds BV declare under their sole responsibility that the product described in
this user guide complies with technical standards EN300328, EN301489, EN55032, this user guide complies with technical standards EN300328, EN301489, EN55032,
EN55035, EN50332.EN55035, EN50332.
The product is only guaranteed to comply with EN50332 in generic mode with The 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 immersion with the volume limiter on. Depending on the hearing of the user, some
combinations of hearing corrections and immersion setting may exceed EN50332 combinations of hearing corrections and immersion setting may exceed EN50332
limits.limits.
This device may be operated in all member states of the EU. Declaration for EU 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, compliance: Operation Frequency Band/Max. RF power transmitted: 2402-2480MHz,
<3.06dBm.<3.06dBm.
Hereby Sandbirds BV declares that the radio equipment type ‘headphones’ is in Hereby Sandbirds BV 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 compliance with 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.declaration of conformity is available at the following internet address: www.
This symbol means the product must not be discarded as household waste, This symbol means the product must not be discarded as household waste,
and should be delivered to an appropriate collection facility for recycling. and should be delivered to an appropriate collection facility for recycling.
Proper disposal and recycling helps protect natural resources, human health Proper disposal and recycling helps protect natural resources, human health
and the environment. For more information on disposal and recycling of this product, and the environment. For more information on disposal and recycling of this product,
contact your local municipality or the disposal service.contact your local municipality or the disposal service.
Charging temperature 10-45 degrees Celsius. Charging temperature 10-45 degrees Celsius.
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