Spracht ZuM Maestro USB/BT Combo User manual

ZūM Maestro USB/BT Combo™Headset
ZūM Maestro USB/BT
Combo™ Headset
Wireless Bluetooth® for Smartphones and
Tablets • Softphone via USB PC/Mac
USER GUIDE
English Only

Spracht®
i
I
Thank you for purchasing the ZūM Maestro USB/BT
Combo™ Headset. We're confident you will enjoy its wide
range of features, and find the headset comfortable to
wear and easy to use.
ZūM Maestro USB/BT Combo™ Headset features
• Wideband audio for exceptional sound quality
• Volume and mute controls
• Intuitive headset multi-function button for easy call
handling
• LED and audio indicators
• Advanced hearing protection to prevent sudden
volume surges
• Noise-canceling microphone
ZūM Maestro USB/BT Combo™ Base Unit Features
• Headset docking cradle for recharging
• Wireless Bluetooth® for smartphones and tablets, iOS
and Android
• Works with PC/Mac computers as a Softphone Headset
(Skype, Skype for Business, and other VoIP applications)
• Battery charging indicators
• Pairing indicators

ZūM Maestro USB/BT Combo™Headset ii
Contents
Introduction................................................................................ i
Package Contents.................................................................... 1
Setup ........................................................................................... 2
Pairing with a Bluetooth® Device
Using the headset in Bluetooth® mode ......................... 3
Pairing the Headset with the Base.................................. 3
ZūM Maestro USB/BT Combo™ Softphone Headset
F................................................................................ 4
Multi Function Button.......................................................... 4
Headset Mute Button.......................................................... 4
LED Indicators ...................................................................... 4
Headset LED Indicators...................................................... 4
Technical Specifications ......................................................... 5
Headset Battery ................................................................... 5
Headset Base........................................................................ 5
Safety Instructions.................................................................... 6
Notes ........................................................................................... 6
FCC Declaration and Certifications..................................... 6
Warranty ..................................................................................... 7

Spracht®
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Package Contents
Headset
➊ Mic Mute
➋ Headset Volume Up
➌ Noise Canceling Microphone
➍ Headset Status LED
➎ Multi Function Button
➏ Headset Volume Down
➐Headset Charging Contacts
(underside)
Base
➐ Charging Contacts
➑ Micro USB Port - to connect
to Mac or PC for Softphone
(Skype and other VoIP apps)
➒ Pairing Button
➓LED
➐
➐
➑
➒
➓
Micro-USB Cable

ZūM Maestro USB/BT Combo™Headset 2
S
Pairing with a Bluetooth®device
1. Confirm that the device you're going to use, smartphone/
tablet/computer, is Bluetooth® capable.
2. Activate the Bluetooth® function on your device.
3. Turn on the headset.
4. Pairing headset with your device.
• Press and hold the Multi-function button on the headset for
more than 6s. The Headset's LED will flash alternately red
and blue, indicating the Headset is in pairing mode.
• On your device (smartphone/tablet/computer), navigate to
the Bluetooth® function. Open the “Bluetooth” menu and
choose “discover” or “add”.
• When “Zum Maestro USB/BT” appears on the Bluetooth®
devices list, choose it to begin pairing. Sometimes, the PIN
code “0000” is required.
• If pairing is successful, the LED will turn solid blue and the
Zūm Maestro USB/BT icon will show on your device. You
are now ready to make calls or listen to music. The next
time you use your Headset, you won’t need to pair again:
just click the icon to make connection.
5. If pairing fails, please turn o the Headset, and repeat steps
3 and 4.
6. Zūm Maestro USB/BT Combo™ can pair with two devices
simultaneously. If you want to pair the Headset with another
device simultaneously, turn o Bluetooth® function on the
first device and power the Headset o. Then repeat step
2, step 3, and step 4 with the second device. After pairing
successfully, reactivate the Bluetooth® function on the first
device you were paired with. Your Headset should now be
paired with both devices.
7. If no device is paired with the Zūm Maestro USB/BT Combo™
within 120s, the Headset will shut down automatically to
save power.
8. After pairing with Zūm Maestro USB/BT Combo™, you can
rename it on your device.

Spracht®
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Using the Headset in Bluetooth®mode
1. To Answer a Call
After your device has successfully paired with Zūm Maestro
USB/BT Combo™, the Headset will ring when a call comes in;
press the Multifunction button to answer the call.
2. Hang up a Call
Press the Multifunction button to end a call.
3.Microphone Mute
To mute the microphone during a call, press the MUTE
button. When you press the MUTE button again, the
microphone will be back on.
4.Volume Adjustment
Press the Volume + key to increase the volume, press the
Volume - Button to decrease it.
Pairing the Headset to the Base
1. With the Headset in pairing mode, press the Zūm Maestro
USB/BT Combo™ pairing button on the Base Unit. The blue
LED will flash, indicating the Base is in pairing mode. The
headset will connect to the Base in 120s.
NOTE: If you want to have the headset paired to a
Bluetooth® device in addition to the Base, please see page
2, Pairing With a Bluetooth® Device, #6.
2. Connect the Base Unit to a computer using the USB cable.
Launch your VoIP app, such as Skype for Business, and
choose Zūm Maestro USB/BT Combo™ as the audio device.
This will allow you to use the Headset's Multi-function button
to answer/end calls.
3. Charging
LED indicators: While the Headset is charging the red LED
will be on. When the Headset is fully charged the LED will
change to blue. If you take the Headset o the base, the
Headset will go into standby mode, and will automatically

ZūM Maestro USB/BT Combo™Headset
shut o to save power if pairing is cut o.
ZūM Maestro USB/BT Combo™ H F
H M- B
Using the multi-function button you can answer calls and end
calls using a combination of taps, double-taps or presses.
Function Tap Press & hold
Answer incoming call √
End current call √
Power on √ 3s
Pairing √ 6s+
Power o √ 3s
H M B
The mute button mutes or un-mutes the headset microphone.
Function Tap Press & Hold
Mic Mute √
Mute O √
H LED I
The headset LED shows call status.
Headset state LED Indicator
Power on Blue LED flashes 4x (300ms on, 300ms o)
Power o Red LED flashes 1x (2s)
Pairing Blue/Red LED alternate (Red 750ms, Blue
250ms)
Paring complete Blue LED flashes (300ms on, 8s o)
Answer call Blue LED flashes (300ms on, 8s o)
Playing music Blue LED flashes (300ms on, 8s o)
Charging Red LED On
Charge complete Blue LED On
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Spracht®
T S
Headset
OperatingEnvironment:(0˚+40˚)C;upto95%Rhnon-condensing.
Bluetooth®version: V4.1 backward compatible
Advanced Multipoint: Can pair with more than one device at the
same time
Range: Up to 33' (10m).
Talk time: 21 hours from 300mAh battery
Standby time: 500hrs
Visual indicators: LEDs indicate call status, pairing, and others
Audio indicators: Tones indicate volume level, microphone
mute, and others
Sound Quality: Microphone noise canceling, sixth generation
CVC echo cancellation, tone control
Charging: When headset is docked in Base
Hearing Protection: prevents sudden volume surges
Speaker(s): Wideband audio for exceptional sound quality
Headset Battery
Battery Type: Lithium Ion-polymer
Battery Capacity: 300 mAh, typical
Battery Talk Time: Up to 21 hours
Battery Lifetime: Minimum 1000 charge cycles
Battery Standby Time: At least 500 hours
Operating Temperature Range: -20˚C to +60˚C
Battery Charge Time: 20% charge in less than 60 minutes. 50%
charge in less than 90 minutes. Full charge in less than 3.5 hours.
Battery Shelf Life: Headset battery holds charge for 6 months
in the OFF state before recharge is required.
Headset Base Unit
Dimensions: 3.2"x 3.2"x 2.6"(81mm x 81 mm x 67 mm)
Weight: 4.75oz (135 ± 5gm)
Operating Environment: 32°  104°F (0°  40°C); Up to 95%
Recharge cradle: Fits supplied ZūM Maestro USB/BT Combo™
headset.
Computer connections: Micro USB port to connect to computer
Pair Button: To pair to headset
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ZūM Maestro USB/BT Combo™Headset
I S I
Please dispose of the Headset according to local regulations
and recycle when possible.
• Do not dispose of as household waste.
• Do not dispose of the headset in a fire - this battery may
explode. Also, if damaged, the battery may explode.
FCC Declaration
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.
Warning
Any changes or modifications to this equipment not expressly
approved by Spracht could void your warranty and your ability
to operate the equipment.
RF W S
This equipment complies with FCC radiation exposure limits
set forth for an uncontrolled environment. This transmitter
must not be co-located or operating in conjunction with any
other antenna or transmitter.
N
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:
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Spracht®
• Reorient or relocate the receiving antenna.
•Increasetheseparationbetweentheequipmentandthereceiver.
• Connect the equipment to an outlet on a circuit dierent from
that to which the receiver is connected.
•Consultthedealeroranexperiencedradio/TVtechnicianforhelp.
C
Warranty
Spracht warrants its products against defects or malfunctions
in material and workmanship under normal use and service,
with the exceptions stated below. This warranty lasts for one
year from the original date of purchase. Coverage terminates
if you sell or otherwise transfer the product. In order to keep
this warranty in eect, the product must have been handled
and used as prescribed in the instructions accompanying the
product. Spracht shall (at its option) repair or replace a defective
unit covered by this warranty, or shall refund the product
purchase price. Repair, replacement with a new or reconditioned
unit, or refund, as provided under this warranty, is your exclusive
remedy. This warranty does not cover any damages due to
accident, misuse, abuse, or negligence. Spracht shall not be
liable for any incidental or consequential damages. Some
states do not allow limitation or exclusion of incidental or
consequential damages, so the above limitation or exclusion
may not apply to you. Implied warranties of merchantability and
fitness for a particular purpose are limited in duration to the
duration of this warranty. Some states do not allow limitations
on how long an implied warranty lasts, so the above limitation
may not apply to you. To make a warranty claim, the purchaser
must obtain a return authorization number (RA) from Spracht
(serial number and purchase date required), and then return
the product to Spracht at purchaser’s expense. A copy of the
original dated receipt or shipping document must accompany
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ZūM Maestro USB/BT Combo™Headset
the product. To obtain a return authorization, see Warranty on
our website www.spracht.com, e-mail [email protected], or
contact us at:
Spracht
974 Commercial Street, Suite 108
Palo Alto, CA 94303 USA
Tel.: [phone] Fax: [phone]
For repair or replacement of a failed product, allow 4 to 6
weeks for processing and shipment. This warranty gives you
specific legal rights, and you may also have other rights which
vary from state to state.
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Spracht®
Spracht
974 Commercial Street, Suite 108
Palo Alto, CA 94303
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