Plantronics Discovery 975 Ingeniously Simple
The essence of technology & design
The Plantronics Discovery 975 is ingeniously simple in its technology and design. Inspired engineering blends noise-cancelling AudioIQ2 technology, wind protection and easy connectivity for premium performance.
AudioIQ2 technology intelligently removes background noise WindSmart technology provides 3 layers of wind noise protection Carrying case with rechargeable battery triples earpiece talk time Up to 5 hours talk time for earpiece (without use of charging case)
Dual microphones capture your natural voice quality Patented gel ear tips (S, M, L) for stable, comfortable fit Lightweight, easy on/off design Universal compatibility with most Bluetooth phones and devices

Ingeniously Simple

Plantronics Discovery 975 The essence of technology & design
Specifications Talk time Standby Time Weight Wearing Style AudioIQ2 Technology WindSmart Technology QuickPair Technology Multipoint Technology Up to 5 hours1 Up to 1 weekgrams Charge Time In the ear with boom Two omni-directional microphones Active Digital Signal Processing (DSP) Speaker driver, 10mm Internal, adaptive 20-band equalizer Acoustic echo cancellation Grooved vents to deflect wind from mics Acoustic fabric for shielding Electronic filters in microphone circuitry Supports initial pairing with Bluetooth phones Supports an active connection with two Bluetooth devices Headset Controls Voice Prompts Charging Case with detachable strap Bluetooth Wireless Technology Compliance Service & Support Power on/off Call answer/end Quick battery check Call reject Volume up/down Mute on/off Last number redial2 Voice-activated dialing2 1.5 hours for full charge Battery Type Charge Connectors 85mA Li-ion polymer rechargeable AC/DC 100240V input; 350 mA output
Mute status on/off Battery alert for low battery and recharge battery Lost connection alert when outside Bluetooth range Display: Liquid crystal Status indicators: Earpiece battery level; rechargeable case battery level; Bluetooth connection Battery type: Li-on polymer rechargeable Weight: 36 grams AC charging time: 1.5 hours Version 2.1 + Enhanced Data Rate (EDR)+ eSCO Supports Secure Simple Pairing (SSP) 3 Profiles: Hands-free v1.5 (HFP), Headset v1.1 (HSP) Range: Up to 10 metres Radio chipset: CSR BlueCore5-Multimedia Flash BQB, C-tick, CE, ETL, FCC, IC, RoHS/WEEE 2-year limited warranty
1. Performance is dependent upon battery and may vary by device 2. If supported by phone and phone provider 3. When supported by a Bluetooth device with v2.1
Plantronics Technical Assistance: For more information about Plantronics Discovery 975 or other Plantronics products, please visit www.plantronics.com
2009 Plantronics, Inc. All rights reserved. Plantronics, the Plantronics logo design, AudioIQ2, the AudioIQ2 logo design, QuickPair, Plantronics Discovery, Sound Innovation and WindSmart are trademarks or registered trademarks of Plantronics, Inc. All other trademarks are the property of their respective owners. The Bluetooth word mark and logos are owned by the Bluetooth SIG, Inc. and any use of such marks by Plantronics, Inc. is under license. 07.09

Ingeniously Simple

Plantronics Discovery 975

User Guide

Welcome
Thank you for purchasing the Plantronics Discovery 975 earpiece. This guide contains instructions for setting up and using your new earpiece. Before using this product, please refer to the For Your Safety guide for important product safety and charging information.

Getting Assistance

The Plantronics Technical Assistance Center is ready to assist you. Visit www.plantronics. com/support or call 1-866-363-BLUE (2583).

Registering Your Product

Visit www.plantronics.com/ productregistration to register your product online so we can provide you with the best service and technical support.

Contents

Earpiece Features and Accessories..iv Charging Your Earpiece... 2. Recharging Your Charging Case.. 6 Pairing Your Earpiece... 7 Using More Than One Bluetooth Phone.. 8 Adjusting the Fit... 9 Earpiece Controls and Indicators... 10 Hands-Free Features... 13. Range... 13 Troubleshooting... 14 Product Specifications.. 15 Limited Warranty... 16
Earpiece Features and Accessories
Charging Jack Call Control Button: Call answer/end/ reject/redial Power on/off Pairing to phone Transfer call to/from phone Reconnect when back in range
Volume Control Button: Volume up/down Mute on/off Online indicator on/off Eartip Vents and screens for microphones
To order accessories, please contact your Plantronics supplier or go to www.plantronics.com.
Mobile Charging Kit: Vehicle Power Charger and USB Charger #81291-01

USB Lanyard #74948-01

Charging Your Earpiece

Charging time

1.5 hours. ull charge using F AC or case 30 minutes. inimum charge M before first use
Your new earpiece performs best when fully charged. While your earpiece is charging, the indicator light slowly flashes red. When your earpiece is fully charged, the indicator light turns off. This applies to all charging options. Never charge the battery where the temperature may fall below 0C (32F) or rise above 40C (104F). Do not use your earpiece while it is connected to the charger.

Option A

Option A: Using the AC Charger 1 Plug the AC charger into a power outlet. Connect the ACcharger to the charging

jack on the earpiece.

Option B: Using the Charging Case 1 Open the cover of the case. Align the
charging jack on the earpiece with the micro USB connection in the case.

Option B

2 Gently push the earpiece onto the micro
USB connection until you feel it click into place.

Insert

3 Once charged, gently press the ejection
button with your thumb to release the earpiece.
Checking the Battery Level of Your Earpiece Option A: The LCD display on the charging case will indicate battery level of the earpiece when earpiece is inserted into case.
Note The Bluetooth icon on the case indicates the earpiece is connected to your phone. You can receive calls when charging.
Volume Button Call Control Button
Option B: With the earpiece powered on, simultaneously press and hold the call control button and the volume button for about 2 seconds. The indicator light flashes red to show the charge level.

OPTION A

Automatic Battery Status Alerts

When the battery charge is very low, a tone and voice prompt in English will automatically occur.

Battery Level

Full battery 1/3 to 2/3 full Less than 1/3 full
Low battery warnings Battery Level 30 minutes of talk time remaining (this alert only occurs during an active call) 10 minutes of talk time remaining Tone Double high tone every 15 minutes Voice Prompt Battery Low repeats every 30 minutes
OPTION B Red Flashes Battery Level More than 2/3 full 1/3 to 2/3 full Less than 1/3 full

S SS SSS

Triple high tone every 30 seconds
Recharge Battery repeats every 3 minutes
Recharging Your Charging Case
1 Recharging the Battery Inside the Case
The charging case provides two full charges to your earpiece before the battery within the case requires recharging.
1 To check the battery status of the case,
refer to the LCD display. If the battery icon is flashing, or the display is blank, you have to recharge the case before you can use it to charge your earpiece.
1.5 hours. ull charge. F using AC
2 Plug the AC charger to power source
before connecting to the charging jack on the side of the case. While the case is recharging, the LCD battery icon (above the case image) flashes to indicate charge level.

Pairing Your Earpiece

How to Pair Your Phone with Your Earpiece for the First Time 1 Turn on the Bluetooth feature on your phone. 2 Turn the earpiece on.
Press and hold the call control button until the indicator flashes red/white.
SETTINGS Time and Date Phone Settings Sound Settings Network Services Security Reset Settings

Bluetooth

3 Use the commands on your phone to
locate and select your earpiece. 9xxPlantronics.
SETTINGS Time and Date Phone Settings
4 If prompted for the PIN code or Passkey,
enter 0000. Pairing is successful when the indicator on your earpiece flashes white. Note If your phone supports Secure Simple Pairing (SSP), you will not need to enter a PIN code or Passkey.
Sound Settings SETTINGS Network Services Time and Date Phone Settings

Security

Reset Settings

9xxPlantronics

Sound Settings Security SETTINGS Network Services Time and Date
Phone Settings Reset Settings
Sound Settings Network Services Security Reset Settings
Using More Than One Bluetooth Phone
Plantronics Discovery 975 supports multipoint technology, which allows you to use one earpiece with two different Bluetooth mobile phones.

How to Initiate a Call

The earpiece initiates or redials a call on the phone that most recently made an outgoing call. To use the second phone, initiate the call using the controls on the second phone.
How to Turn the Multipoint Feature On and Off
To use more than one phone, you must turn the multipoint feature on. When this feature is off, your earpiece can connect to only one Bluetooth phone.
How to Answer a Call While Talking on the Other Phone
To answer the second call, the first call must be terminated or placed on hold using the phone, if your phone has a hold feature.
1 With your earpiece turned off, press and
hold the volume and call control buttons simultaneously until earpiece turns on and indicator flashes white 2 times.
1 Tap the call control button once to hang up

the existing call.

2 To pair earpiece to a second phone, see
Pairing Your Earpiece on page 7. NOTE To turn the multipoint feature off, repeat step 1. The indicator flashes white 1 time to indicate multipoint is off.
2 Tap the call control button again to
answer the new call from the other phone.

Adjusting the Fit

For optimal voice clarity, point the boom towards the corner of your mouth. The eartip can also be rotated on speaker housing to better fit the contours of your ear. If the earpiece still feels unstable, then change the eartip to a different size.
Incorrect Fit Correct Fit
How to Install a Different Gel Eartip 1 To remove the eartip, gently pull the
stabilizer loop of eartip off of the speaker housing.
Stabilizer loop Speaker housing
2 To fit a new eartip, position the eartip over
the speaker housing and gently press down on the eartip.
Earpiece Controls and Indicators

Action

Turn on the earpiece Turn off the earpiece Answer a call Press the call control button for 2 seconds. Press the call control button for 4 seconds. Tap the call control button once.
Glows white. Glows red. Flashes white.
4 ascending tones. 4 descending tones. Single low tone followed by low-low-high tones. 1 low tone.
NOTE Wait until you hear the ring in your earpiece to answer the call. Reject a call and send caller to voice mail End a call Make a call Press the call control button for 2 seconds. Tap the call control button once. Enter the phone number on your phone and press send. The call automatically transfers to your paired and connected earpiece. None

1 white flash. None

1 low tone. Single low tone followed by low-low-high tones.
Transfer a call While on a call, press the call between earpiece control button for 2 seconds. and phone

Single low tone followed by double low tone.
DURATION: TAP is under 1 second. PRESS is 1-4 seconds as directed.
Enabling or disabling mute (during an active call) Press volume button for 2 seconds.
Mute on: sequence starts with the low-high tones plus voice prompt Mute On (in English). 15 minutes later just the low-high tones advise status. Full sequence repeats every 30 minutes until Mute is de-activated. Mute off: high-low tones followed by voice prompt Mute Off (in English).
Adjust the Tap the volume button once for One white flash for One low tone for each volume volume (during an each volume increment. After every volume level increment change; 2 low tones at active call) reaching max volume, tapping again change. maximum volume. will drop the volume to the lowest setting.
WARNINg Do not use the earpiece at high volumes for an extended period of time. Doing so can cause hearing loss. Always listen at moderate levels. See www.plantronics.com/healthandsafety for more information on earpieces and hearing. DURATION: TAP is under 1 second. PRESS is 1-4 seconds as directed.
Check if earpiece Tap any button. is powered on Incoming call None
1 white flash. 3 white flashes every 2 seconds.
1 tone. 3 rapid low tones every 2 seconds.
NOTE If your headset is docked with the charging case, the headset icon (bottom left) and the display backlight on the case will flash when you have an incoming call. Remove the earpiece from the case to answer the call. Call in progress Missed call None None 1 white flash every None 2 seconds. 3 pink flashes every 10 seconds for 5 minutes. Turning on: White light brightens over 2 seconds. Turning off: White light dims over 2 seconds. None
Turn the online While the earpiece is powered on, indicator on or off press and hold the volume button for 4 seconds.

Single low tone.

Hands-Free Features
If your phone and your wireless service provider both support hands-free operation, you can use the following features:
Redial the last number you called Voice activated dialing Double-tap the call control button. You will hear two low tones. When the earpiece is powered on, press and hold the call control button for 2 seconds. You will hear a short tone, a pause, followed by another short tone.
To maintain a connection, keep your earpiece within 33 feet (10 meters) of the Bluetooth phone.
Outside Lost connection voice prompt Bluetooth range (in English) followed by a single high tone. To manually reconnect after 60 seconds outside range Tap call control button to hear single low tone indicating successful connection.

note Audio quality is also dependent upon the device with which the earpiece is paired.

Troubleshooting

My earpiece does not work with my phone. My phone did not locate the earpiece. I cannot hear caller/dial tone. Make sure the earpiece is fully charged. Make sure you are trying to pair to a Bluetooth enabled phone.
Turn both your phone and earpiece off and on, and then repeat the pairing process on page 7. The earpiece is not turned on. Press the call control button for approximately 2 seconds until you hear a tone or see the indicator glow white. Your earpiece is out of range. Move the earpiece closer to the Bluetooth phone. See Range on page 13. Your earpiece battery is drained. Charge your battery. See Charging Your Earpiece on page 4. The listening volume is too low. Incremental tapping of the volume button will adjust volume. See instructions for adjusting the volume in Earpiece Controls on page 11.

Callers cannot hear me.

Your earpiece is out of range. Move the earpiece closer to the Bluetooth phone. See Range on page 13. Check that you have not activated the Mute feature. See Earpiece Controls on page 11.

Product Specifications

Talk Time* Standby Time* Battery enables up to 5 hours Battery enables up to 7 days with multipoint feature OFF Battery enables up to 4 days with multipoint feature ON Earpiece Weight Battery Type 8 grams Earpiece: Lithium ion polymer Charging Case: Lithium ion polymer Storage/Usage Temperature Bluetooth Version Bluetooth Profiles 32-104F (0-40C) 2.1 + EDR (Enhanced Data Rate) + eSCO + Secure Simple Pairing (SSP) for pairing earpiece without entering PIN code/Passkey Headset Profile (HSP) for talking on the phone Hands-free Profile (HFP) for talking on the phone and operating the phone
* Performance may vary by device.

Limited Warranty

This warranty covers defects in materials and workmanship of products manufactured, sold or certified by Plantronics which were purchased and used in the United States and Canada. The warranty lasts for one year from the date of purchase of the products. This warranty extends to you only if you are the end user with the original purchase receipt. We will, at our option, repair or replace the products that do not conform to the warranty. We may use functionally equivalent reconditioned/refurbished/remanufactured/pre-owned or new products or parts. To obtain service in the U.S., contact Plantronics at 1-866-363-BLUE (2583). To obtain service in Canada call (800) 540-8363. THIS IS PLANTRONICS COMPLETE WARRANTY FOR THE PRODUCTS. This warranty gives you specific legal rights, and you may also have other rights that vary from state to state. Please contact your dealer or our service center for the full details of our limited warranty, including items not covered by this limited warranty.

Plantronics, Inc. 345 Encinal Santa Cruz, CA 95060 United States Tel: 800-544-4660 www.plantronics.com
2009 Plantronics, Inc. All rights reserved. Plantronics, the logo design, and Plantronics Discovery are trademarks or registered trademarks of Plantronics, Inc. The Bluetooth word mark and logos are owned by the Bluetooth SIG, Inc. and any use of such marks by Plantronics, Inc. is under license. All other trademarks are the property of their respective owners. Patents US 5,210,791; 5,712,453; Patents Pending 81616-01 (07/09)