4 usb bluetooth adapter visual indicators, Glossary, 8 certifications and safety approvals – Logitech Wireless BH870 User Manual

Page 34

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BH870 Wireless Bluetooth® Headset User’s Guide

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11.8 Certifications and Safety Approvals

CE
This product is CE marked according to the provisions of the R & TTE Directive (99/5/EC). Hereby, Logitech declares that this product is in

compliance with the essential requirements and other relevant provisions of Directive 1999/5/EC. For further information, please consult

www.logitech.com/support/BH870.
Within the EU, this device is intended for use in Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany,

Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, The Netherlands,

United Kingdom, and within EFTA in Iceland, Norway and Switzerland.
FCC
This 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.
Users are not permitted to make changes or modify the device in any way. Changes or modifications not expressly approved by Jabra

will void the user’s authority to operate the equipment.
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.
Industry Canada
Operation is subject to the following two conditions: (1) This device may not cause interference and (2) This device must accept any

interference, including interference that may cause undesired operation of the device. The term “IC:” before the certification/registration

number only signifies that registration was performed based on a Declaration of Conformity indicating that Industry Canada technical

specifications were met. It does not imply that Industry Canada approved the equipment.

Patents and design registration pending international

12. Glossary

Bluetooth

An open wireless protocol for exchanging data over short distances from fixed and mobile devices, such as mobile phones and

headsets. It is primarily designed for low power consumption, with a short range (power-class-dependent: 1 meter, 10 meters, and 100

meters) based on low-cost transceiver microchips in each device. Bluetooth wireless technology makes it possible for these devices to

communicate with each other when they are in range. Because the devices use a radio (broadcast) communications system, they do not

have to be in line of sight of each other.
DECT

(Digital Enhanced Cordless Telecommunications). DECT is an ETSI standard for digital portable phones (cordless home telephones),

commonly used for domestic or corporate purposes. DECT can also be used for wireless broadband data transfers.
Dongle

A small piece of hardware that connects to a computer, typically portable like a USB pen. Although earlier use of dongles was to

authenticate a piece of software, the word dongle is now widely used to refer to a broadband wireless adapter. Dongle is another term

for USB Bluetooth Adapter.
Dual microphones

Dual microphones increase the amount of captured sound data, enabling the device to more intelligently filter the background noise.

DSP technology then uses the microphones to determine the direction of the sound or noise based on the sound delay between the

two microphones, making it possible to filter out unwanted noise. The DSP also uses the dual microphone system to significantly reduce

stationary noise. To eliminate the “tinny” effect, sound emanating from the mouth is enhanced and transmitted while all other sound is

classified as noise and is filtered out.

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