GUV3005 Advanced USB Corded Headset Quick User Guide

FCC ID: YZZGUV3005

Tel : +1 (617) 566 – 9300 Fax: +1 (617) 249 – 1987

Grandstream Networks, Inc.126 Brookline Ave, 3rd Floor

Boston, MA 02215 USA

www.grandstream.com

For Warranty and RMA information, please visit www.grandstream.com

U.S. FCC Part 15 Regulatory InformationThis device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operatethe equipment.Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:—Reorient or relocate the receiving antenna.—Increase the separation between the equipment and receiver. —Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.—Consult the dealer or an experienced radio/TV technician for help.

• Always store the headset with the power off and safely protected.• Avoid storage at extreme temperatures (above 70°C / 158°F or below -40°C / -40°F). This may ad-

versely affect the headset.• Avoid using the headset for too long and/or with high volume, this may affect the hearing.

• Toujours déconnecter et bien protéger le casque pour le stocker.• Évitez le stockage à des températures extrêmes (supérieures à 70°C / 158°F ou inférieures à -40°C

/ -40°F). Cela peut nuire au casque.• Évitez d’utiliser le casque pendant trop longtemps et / ou avec un volume élevé, cela peut affecter

l’audition.

• Всегда храните гарнитуру отклю-ченной и надежно защищенной.• Избегайте хранения при экстремальных температурах (выше 70°C / 158°F или ниже -40°C /

-40°F). Это может отрицательно повлиять на гарнитуру.• Не используйте гарнитуру слишком долго и/или на большой громкости, это может повлиять на

слух.

• 务必在断开连接并有安全防护的条件下存放耳机。• 避免在极端温度下存储（高于70°C 或低于-40°C）。这可能会对耳机产生不利影响。• 避免长时间和/或高音量使用耳机，否则可能会影响听力。

• Lagern Sie das Headset immer ausgeschaltet (disconnected) und geschützt.• Vermeiden Sie die Lagerung bei extremen Temperaturen (über 70°C, bzw. unter -40°C). Dies kann

zu Funktionsstörungen führen.• Nutzen Sie das Headset über einen längeren Zeitraum nur mit gemäßigter Lautstärke. Eine zu hohe

Lautstärke, auch über einen kurzen Zeitraum, kann zu Hörschäden führen.

• Sempre guarde o headset desconectado e protegido com segurança.• Evite o armazenamento em temperaturas extremas (acima de 70°C / 158°F ou abaixo de -40°C /

-40°F). Isso pode afetar adversamente o fone de ouvido.• Evite usar o headset por muito tempo e/ou com volume alto, pois isso pode afetar a audição.

• Recuerde guardar la diadema estando desconectada y en un lugar protegido.• Evite guardar la diadema en ambientes con temperaturas extremas (por encima de 70°C / 158°F o

inferiores a -40°C / -40°F). Esto puede afectar adversamente al dispositivo.• Evite utilizar la diadema por mucho tiempo y/o con un volumen alto, esto puede ser perjudicial para

la audición.

• Riporre sempre la cuffia disconnessa e correttamente protetta.• Evitare di esporre a temperature estreme (sopra 70°C / 158°F o sotto -40°C / -40°F). Questo potrebbe

danneggiare la cuffia.• Evitare di usare la cuffia per troppo tempo e/o a volume alto, questo potrebbe danneggiare l’udito.

• Zawsze przechowuj słuchawki wyłączone z i zabezpieczone.• Unikaj przechowywania w ekstremalnych temperaturach (powyżej -70°C / 158°F lub poniżej -40°C /

-40°F). Może to niekorzystnie wpłynąć słuchawki.• Unikaj używania słuchawek przez zbyt długi czas i / lub przy wysokim poziomie głośności gdyż może

to mieć negatywny wpływ na twój słuch.

Precautions

Précautions

Меры Предосторожности

注意事项

Sicherheitshinweise

Precauções

Precauciones

Precauzioni

Środki Ostrożności

30-40 mm

235°

2

3 4

1

L R

- +