Nannom TTAGO DG-N900 User manual

Bone ConductionBluetooth Communicator
●DG-N900
User’sGuide
★Pleasereadthe“Safety Precautions” fullybeforeuse.
★ErrorsandinaccuratedescriptionintheUser’s GuideissubjecttochangebyDaegunCo.,Ltd.withoutprior notice.
Copyright© 2019DaegunCo.,Ltd.AllRightsReserved.

General Information
★DG-N900will be best performedat thecondition of open facehelmet.
★The performance of DG-N900 is subject to the attached position. It is strongly
recommended that user must use the ‘helmet round gauge’ to find best attaching
position. *A side-front position ismostrecommendable.
★Be sure toattach thehelmetmountatroomtemperature.There is a risk of falling
during use if attached in cold conditions
★TTAGOexclusive clip is soldseparately.
★When listening to music,
70 to 80 percent of the maximum volume is recommended.
★More details can be found onour company website www.nan-nom.com

Frequently Asked Questions(Q&A)
It’s attachedto thehelmet,andsound becomes muchsmaller.
Q
AIf the bone conduction oscillator is over-depressed, the sound becomes smaller. Be sure to
find the best position with a ‘Helmet Round Gauge’. Listen to the sound first, and then attach
it to the most audible place.
Howdo I pair up?
Q
APlease refer to the explanationof DG-N900 Bluetoothconnection onpage 8 or see th
e pairing videoon the homepage.
Q
A

Safety Precautions
★Note
- Do notdisassemble or repair the product.
-Do notleave near toexcessive heator flammable materials.
- There is a risk of explosion if battery is disassembled or replaced at yourdiscretion.
- A charger thatdoesnotmeetspecification maycause productmalfunction.
- For safety reasons, do notremove the internalbattery.
★Warning
- Do notdrop the productfrom a highspot.
-Do notallow the producttocome into contact with water or other chemicals.
- Do notstore in humid or dustyplaces.
- Do notplace heavy objectsonthe product.
- This producthas IPX2 level waterproofcapability only,which maycause malfunctionif usedin
heavy rain orwater.

Do notuse excessive force to remove the device. To remove the unit, press
the bottom switch and turnthe unittothe left.
If youhave been exposed torain while using the productoutdoors, wipe
outmoisture quickly. (※Do notuse the DG-N900 if it rains heavily.)
Keep the rear of the unit cleanto prevent dirt.
Removethe unitfrom the helmet for safety duringcharging.
Please note thatexcessive force applied to the charger or micro phone in
the wrong direction maydamage the connection terminals of eachpart.
Precautions when usingtheproduct

Compositionoftheproduct
Bone ConductionBluetoothCommunicator(DG-N900) BoomMic
Helmet Mount User’s Guide /Helmet RoundGauge
★The product image in the User’s Guide may vary from the actual product. ★Charging cable is no
t included. ★You can download the user manual from our website.(www.nan-nom.com)

Product features and names
Prev
music
Next
music
Vol
-
Power
button
Vol
+
Bone conduction
oscillator
Reset
switch
Screw 1 Screw 2
Bone Conduction
Bluetooth
Communicator
Charging USB / Boom
mic USB
Helmet Round Guage
Helmet
Mount
Lock&
unlock
knob

Bluetoothconnection method
1Press the power switch of the unitfor 5seconds to connect.
2The blue & red status indicator LED will flash and the voice “Pairing” will be heard.
3Select ‘DG-N900’ in the Bluetoothmodeon yoursmartphone.
4Once connected, a voice message such as “Device is connected “will be heard.
Auto Reconnect : When you turnon DG-N900, it automaticallyconnects to the last connected
device.
Status indicatorLED
Status Operation
Power on “Power-On” voice & red LED flashes alternately and enters pairing mode
Power off Thevoice“Power-Off“will be heardandthe redLED flickersfora while beforeit turnsoff.
Search mode Red & blue LED blinks alternatelyand enter pairingmode.
Connection The blue status indicator LED flashesevery 3seconds.

How to use smart phonefunction
Function Status Description
Getacall Receiving Press thepower buttonbriefly.
Make acall Standby
When
you dialfromyour mobile phone, it
automatically
connects totheDG-N900.
Redial Standby Press the power buttontwoshort timestocall
thelast dialednumber.
Hangup Endcall
Press
the power button shortly toexitthe call
Decline
acall Receiving
Press
and hold the power button for 3 seconds.
Vol+ Power Vol+
button
Adjust
Volume
in-call
Calling
To
adjustthe volumeduring acall,
Press
or briefly.
◀◀
+
▶▶
-

How to playmusic
Function Status Description
Play Standby
Press thepower buttonbriefly toenablethe
play/pause function. Music will play in the
active player on the connecteddevice.
Pause Playing
A
shortpushof the power buttonduring music
playback
activatestheplay/pausefunction.
Prev/next Playing -
During playback, press ▶▶ for 3seconds toplay
+
the previous music, and press ◀◀ for 3seconds
toplay thenextmusic.
Volumecontrol Playing Press shortly for + Volume
Press shortly for -Volume
Vol–
/ Prevmusic
Power/ Call
/Pause
Vol+
/ Nextmusic
◀◀
+
▶▶
-