Plantronics 665 User manual

User Guide

Bluetooth

Headset with Digitally Enhanced Sound for Clear Conversations

WELCOME

Thank you for purchasing a Plantronics headset.

Let us provide you with the best possible service and technical support. After you

review this user guide, if you need additional assistance or have any product

questions, please contact:

•www.plantronics.com/support

Visit www.plantronics.com/productregistration to register your product online

so we can provide you with the best possible service and technical support.

TABLE OF CONTENTS

Package Contents & Features 3

Charging 4

Pairing 6

Powering 7

Adjusting Fit 8

Using Your Headset 9

Indicator Lights 11

Optional Accessories 12

Troubleshooting 13

Product Specifications 13

Technical Assistance 14

Warranty 14

Regulatory Notices 15

PACKAGE CONTENTS & FEATURES

PLANTRONICS DISCOVERY

655 AND 665

Vehicle

charging

adapter

USB charge cable

Mini USB-to-USB

chargingcable

DISCOVERY 665 ACCESSORIES

AC charger

DISCOVERY 655 ACCESSORIES

Indicator light

Call control button (on/off)

Volume/mute buttons

Microphone

Soft gel ear tips

Earloop

AAA

battery

small

medium

large

Headset

charging

pocket

AAA

battery

charger

Mini USB

charger

CHARGING

PLANTRONICS DISCOVERY 655

Before using, you must first charge your headset.

1hour = minimum charge 3 hours = full charge

DISCONNECTING COMPONENTS

To separate components, grasp both the battery charger and the charging pocket

with the shirt clip facing you. Bend the components back and they will snap apart.

NOTE Do not twist the components apart.

CAUTION

Only replace with a non-rechargeable AAA battery.

Option A: Using the included AC charger

The indicator light flashes red while charging and

turns off when fully charged.

1. Plug the AC charger into the base of the charging

pocket and connect it to your power source.

2. Insert the headset into the charging pocket.

Option B: Using a AAA battery

One AAA battery recharges the headset to full capacity

up to three times.

1. Twist the bottom of the AAA battery charger

counter-clockwise and release the battery holder.

2. Insert the battery into the AAA battery holder.

3. Slide the battery holder back into the battery

charger and turn clockwise.

4. Snap battery charger to charging pocket.

Ensurethat the indentation on the battery

charger connector aligns with the shirt clip on

the charging pocket.

5. Insert the headset into the charging pocket.

CHARGING

Mini USB

charger

Option C: Using the Mini USB-to-USB

charging cable

1. Snap the mini USB charger to

the charging pocket.

2. Use the mini USB-to-USB charging

cable to connect the headset to your

computer or laptop.

3. Turn your computer or laptop on.

PLANTRONICS DISCOVERY 665

Before using, you must first charge your headset.

1hour = minimum charge 3 hours = full charge

Option A: Using the vehicle charging adapter.

1. Snap the headset charging pocket onto the

vehicle charging adapter as shown.

2. Plug the vehicle charging adapter into vehicle

power socket and adjust the charging pocket

angle so that the headset is within easy reach.

CAUTION Select a mounting option that does

not interfere with car controls.

3. Dock the headset into the charging pocket

as shown. If power is available to the vehicle

power socket, the charging pocket will flash

when the headset is docked.

NOTE The headset charges only when power

is supplied to the vehicle power socket.

The green indicator on the vehicle charging

adapter lights when power is supplied.

Option B: Using USB charging cable

1. Use the USB charging cable to connect the

headset charging pocket to your computer

or laptop.

2. Turn your computer or laptop on.

12 Volts

PAIRING

Before using your headset for the first time, you must pair it with your Bluetooth

phone or device. Be sure the headset is fully charged. For set up and pairing

instructions with Bluetooth devices other than mobile phones, please consult your

Bluetooth device user guide.

Begin with headset turned off.

1. Press and hold down the call

control button for 10 seconds

until the headset status indicator

begins toflash red then blue.

The headset is now in pairing

mode for the next 120 seconds.

2. While the headset is flashing,

use the phone menu to search

for Bluetooth devices and select

“6xxPlantronics”.

3. When prompted for a passkey,

enter 0000. Headset will flash

blue when paired successfully.

1. 2.

POWERING

CHARGE LEVEL INDICATION

When the headset is turned on, the

indicator light will briefly show the

headset charge level.

1. Turn on the headset by pressing

and holding the call control button

until the indicator light glows blue.

If you are wearing the headset, you

will hear a beep when the power

turns on. The indicator light will

flash blue every 5 seconds when

the power is on.

2. Turn off the headset by pressing

the call control button for 6-8

seconds until the indicator light

glows red or until you hear the

beep. The indicator light remains

unlit when the power is off.

3red flashes = greater than 2/3 battery charge

2 red flashes = 1/3 to2/3 battery charge

1red flash = less than 1/3 battery charge

Right Ear

Left Ear

NNN

ADJUSTING FIT

The Plantronics Discovery 655 and

Discovery 665 headsets come with

three soft gel ear tips and an optional

ear loop.

1. The medium-sized ear tip is pre-

installed and aligned for wearing

on the right ear (R).

2. For left ear wearing, twist the ear

tip counter clockwise.

3. Placethe headset into your ear and

check to see that it fits comfortably.

If the headset is either too tight

or too loose, remove the medium-

1. 2.

The ear loop may be attached to the

headset toimprove stability.

1. Remove the ear tip from the

headset by turning the ear tip to

the center or neutral position and

pulling the ear tip away from the

headset.

2. Attach the ear loop between the

ear tip and the headset.

3. Replace the ear tip.

USING THE OPTIONAL EAR LOOP

sized ear tip from the headset by

turning the ear tip to the center

or neutral position.

4. In the neutral position, the ear tip

can easily be removed by pulling

the ear tip directly away from the

headset.

Next, select the ear tip size that

fits most comfortably in your ear.

Hold the ear tip with the elongated

edge pointing down toward the

neutral position and then push

the ear tip onto the headset.

USING YOUR HEADSET

ANSWERING/

ENDING/MAKING

CALLS

To answer or end a call, briefly press

the call control button.

To make a call, enter number on your

phone, press send, and the call is

automatically transferred to the

headset; no need topressthe call

control button.

NOTE When answering a call, wait

until you hear a ring from the headset

itself (not the ring from your phone),

before pressing the call control button.

AUTO ANSWER

If the headset is placed in the carrying

pocket when a call is received, the

charging pocket will vibrate (Discovery

655) or light up (Discovery 665)

when connected topower.Removing

the headset from the pocket will

automatically answer the call.

Returning the headset tothe

charging pocket will end the call.

ADJUSTING

VOLUME

To increase listening volume, press

the upper end (+) of the volume/mute

button. To decrease listening volume,

press the lower end (-).

CAUTION Do not use

headphones/headsets at high

volumes for an extended period of

time. Doing so can cause hearing

loss. Always listen at moderate levels.

MUTE A CALL

Toturn the mute on while on a call,

press both sides of the volume/mute

button simultaneously until you hear

abeep.

Toturn the mute off, press both

buttons again.

USING YOUR HEADSET

ADDITIONAL FEATURES

Redialing Last Number

To activate last number redial, double

press the call control button. You will

hear a high tone after each double

key press.

Power Saving Mode

Power saving mode temporarily

disables the digital signal processing

(DSP) feature of the Discovery 655 and

665 headsets to provide a longer talk-

time. To enable power saving mode,

press both the volume up and down

keys at the same time before you

make a call. To re-enable DSP, press

both the volume up and down keys at

the same time. Power saving mode

cannot be turned on while engaged in

acall.

NOTE After you turn off the headset,

DSP will be re-enabled the next time

you turn it on.

Using Voice Dialing

With the headset on, press and hold

the call control button for 2 seconds

to activate voice dialing.

NOTE To use voice activated dialing,

the voice dialing feature must be

enabled on your phone. See your

Bluetooth phone manual for

instructions.

Rejecting a Call

When receiving an incoming call,

press and hold the call control button

for 8 seconds to reject the call.

Switching a Call from Phone to Headset

To switch an active call from your

phone to your headset, briefly press

the call control button for 2 seconds.

Switching a Call from Headset to Phone

To switch an active call from your

headset to your phone, press and hold

the call control button for 2 seconds.

MOVING OUT OF RANGE

As the headset moves more than 33 feet (10 meters) away from the Bluetooth device

or encounters interference:

•Audio quality will degrade

•Abeep will be heardin the headset when the connection drops between headset

and Bluetooth device

•When out of range, onlythe power off function will operate

If any of the above occur, move closer to your Bluetooth device.

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