Bluestem E7 GuruGear E7 ANC BT headphone User Manual

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Document ID	4089816
Application ID	g3jP7uXmqoFaYOj8NoJ6Gg==
Document Description	User Manual
Short Term Confidential	No
Permanent Confidential	No
Supercede	No
Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	53.34kB (666740 bits)
Date Submitted	2018-11-29 00:00:00
Date Available	2018-11-29 00:00:00
Creation Date	2018-11-28 09:52:17
Producing Software	PDFium
Document Lastmod	2018-11-28 11:54:16
Document Title	User Manual
Document Creator	PDFium

User’s Guide
FCC ID:2ANXW-E7
Contents
1. Introduction
2. Battery Precautions
3. Getting Started
4. Installation Operation
5. Cable Connection
6. Bluetooth Connection
7. NFC Connection
8. Function Guidance
9. LED Display Status
10. Battery Charging
11. Product care
Please read the following safety warnings and precaution before using your device.
-1-
Specification
Load impedance:
32Ω
S/N:
≥90dB
Frequency range:
22Hz-20KHz
Power supply:
Lithium battery or USB cable
Audio source:
iPhone, iPad, Smartphone, Notebook, MP3, MP4, etc
Function spec:
Bluetooth, Microphone, Active Noise Cancelling
Size:
166x92x181mm
Operating range up to 20 meters.
1. Introduction
Thank you for purchasing our Active Noise Cancelling Bluetooth headphone:
NPFUY. This device can be easily connected with Smartphone, tablet PC and
other devices via Bluetooth during your traveling and daily usage. It will
bring you an easy lifestyle.
-2-
2. Battery Precautions
The device can be powered by a built-in rechargeable lithium battery. Please
charge the battery for at least 8 hours before your first use of device.
If the device is not used for a long period of time, the battery may be out
of power. Please charge the battery.
Rechargeable batteries are only to be charged under adult supervision.
Use only the supplied micro USB cable to recharge the battery. Improper
charging may damage the battery and the device.
Do not attempt to open the rechargeable battery or battery pack. There
are no serviceable parts inside.
Should a battery leak, the device may become damaged. Clean the
battery compartment immediately, avoid touching your skin.
Keep the battery out of reach of children. If swallowed, consult a physician
immediately.
Avoid storing the battery in extremely hot or cold environment. A device
with a hot or cold battery may not work temporarily, even when the
battery is fully charged.
Do not dispose batteries in a fire as they may explode. Batteries may also
explode if damaged. Please dispose them according to local regulation.
Do not dispose them as household waste.
-3-
3. Getting Started
Volume Down/Previous
Volume Up/Next
Play/Pause, Answer call
NFC
AUX IN
MIC
OFF
Noise cancelling
Bluetooth
USB for Charging
-4-
4. Installation Operation
Step . 1
Step . 2
put on this headphone
Adjustable length
Step . 3
It can be adjusted To be fit by
twisting the left and right ear muffs.
Adjustable angle
-5-
5. Cable Connection
USB
for power
Cable
for audio
6. Bluetooth Connection
Pairing headphone to your Smart device (Smart device should be within 10
meters of this headphone).
1. Activate pairing mode on headphone by turn the switch to “BT” .The LED
will flash in blue.
2. Turn on Bluetooth function of your device, (refer to the device owner’s
manual to locate Bluetooth function).
3. Select “Search” or “Discover” devices.
4.Select “NPFUY”.
5. If requested, type the password or PIN 0000
6. Press the Enter key.
-6-
After completing the steps above, a message on your Smart device will
appear confirming that your device is now paired/ connected.
In case of unsuccessful pairing, turn off it and restart, then do as steps above.
If the Bluetooth on your smart device remains open, when you restart the
headphone, the Bluetooth will be connected automatically.
7. NFC Connection
NFC: Near Field Communication, is a
set of standard for wireless devices
to establish radio communication
with each other by touching them
together or bringing them into close
proximity, usually within a few
centimeters.
Please activate the NFC function of your smart device and put the
device close to the Bluetooth headphone.
Your smart device will ask you if you want to pair with the headphone,
choose Yes or OK to complete the pairing process.
-7-
8. Function Guidance
Play music from your Smart device
Button
Operation
Function
Long Press
Volume up
Short Press
Next song
Long Press
Volume down
Short Press
Previous song
Short Press
Play/Pause, Answer/End a call.
Long press
Ready for pairing
9. LED Display Status
LED Display
Right Light
Blue
Light indication
Flash
Power ON
Paired
Stay Solid
Noise cancelling
White
Left Light
Red
Charging in process
OFF
Fully charged
-8-
10. Battery Charging
The device has a rechargeable battery. This can be charged by USB cable
connected with your computer. When it’s charging, the light below the left
button will turn to red.
After charged, the device can be used without the power connection. Charge
the device again when you hear the headphone make successive beep sound.
11. Product care
This device is designed to be light, compact and durable. As an electronic
device it must be treated carefully. Putting unnecessary pressure on it or
striking the device against other objects may cause damage. To avoid
damage to your device, please
Do not drop, crush, bend or apply excessive force to the device.
Do not expose your device to moisture, extreme or prolonged heat, cold,
humidity, or other adverse conditions. Avoid storing it in damp, humid or
wet places, as it is not waterproof.
Clean the unit with a soft cloth or damp chamois leather. Never use
solvents.
The Unit can only be opened by qualified personnel.
This device contains magnets. Keep magnetic field sensitive products such
as credit cards and video screen away from this device to avoid damage or
malfunction.
-9-
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.
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.
Changes or modifications to this unit not expressly approved by the party responsible for
compliance could void the user's authority to operate the equipment.

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