Jaycar AA2124 User manual

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Please read th
i
e following instructions to learn how to configure and use more effectively your product.
Product Overview
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1
AUX/Line In
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2
MICRO USB charging connector

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3
SWITCH ON/OFF: Slide the key to “ON” to power on. After that, blue LED light blinks quickly,
meaning headphone enters Bluetooth mode.
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4
Back: short press to go back to last track
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5
Volume down: long press to turn down headphone
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6
Play/Pause/Hands-free: under Bluetooth mode, short press to play, pause music, answer or end
phone calls.
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7
Forth: short press to move to next track
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8
Volume up: long press to make headphone louder
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9
Microphone
Working LED light indicator
1. Headphone enters Bluetooth mode after being switched on with blue LED light blinks quickly. Blue
LED light turns solid after headphone succeeds connecting with Bluetooth enabled devices, it blinks
slowly when headphone plays music and turns solid when headphone pauses.
2. Charging mode: red LED light turns solid when headphone is being charged and turns off after being
fully charged.
Bluetooth
Turn on headphone, Bluetooth works spontaneously, searching previous pairing Bluetooth set. If
headphone fails to connect, it starts pairing other Bluetooth devices. In this case, turn on your Bluetooth
device to search headphone. PIN code is “0000”. Music streams after pairing successfully. When
headphone is connected with mobile phone, you can short press to receive calls, long press
to reject calls. When you’re receiving call, you can also long press to transfer to talk on the phone; if you
want to transfer to talk through headphone, just long press again.
LINE/AUX IN
Turn on headphone. Plug one end of 3.5mm cable into LINE/AUX IN slot of headphone and the other end
into audio slot of Mobile Phone, Notebook, Tablet PC, MP3/MP4 Player etc. After that, you’ll be able to

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enjoy the music. (Note: when headphone is on, you plug 3.5mm audio cable into LINE/AUX IN connector,
headphone enters LIND/AUX IN mode and turns off automatically to save power. To resume to ON mode,
please unplug cable. If power switch is set at “OFF”side, headphone will not on.)
Charging
Plug the charging cable into Micro USB slot of headphone, USB slot of PC or other USB slot of chargers
to get charged. When the headphone is being charged, the indicator light turns red. Once it if fully
charged, the indicator light turns off. (We’d suggest the users turning off while charging. It takes longer
time to get fully charged if it works when being charged.)
Warnings
1. If headphone cannot on after switching on, or it turns off on turning on, please check whether it is
powered. If it’s out of power, please get it charged and try again later. If headphone is powered but
still cannot be turned on, please check if LINE/AUX IN cable is plugged. If it’s plugged, please unplug
and turn on again.
2. We suggest charging headphone once a week to lengthen battery life if it’s not used for a long time.
3. Please get headphone charged with DC 5V/500MA adaptor or USB slot of PC. It would make
headphone fail to work or even damage headphone if not charged in recommended voltage.
4. When headphone works under LINE/AUX IN mode, please do not increase the volume of your Mobile
Phone, PC, MP3/MP4 Player, CD, DVD etc to a large extend, or sonic boom or sound distortion may
occur. In case of sonic boom or sound distortion, please decrease volume either of Mobile Phone, PC,
MP3/MP4 Player, CD, DVD or headphone. The sound gets normal soon.
5. If Bluetooth device of Mobile Phone, PC etc fails to link to headphone or if fails to playing music after
being connected, the user shall check if he/she enters the correct PIN code or if Bluetooth device of
his/her Mobile Phone, PC etc supports A2DP.
6. This product is not water resistant, please keep it from moisture.

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Technical Specification
Sound track
stereo
Function
Bluetooth, LINE/AUX IN, Hands-free
Bluetooth version
V4.0
Wireless connection
33 feet
Battery
3.7V polymer 400MAH battery
Playback time
≤20 hours at max volume
Charging time
≤3 hours (DC 5V/500MA adaptor)
Output
25mW
Frequencty
20Hz-20KHz
Driver unit
40mm
Impedance
32Ω
SNR
≥95dB
Audio connector
3.5mm
Charging connector
MICRO USB
Material
PC+ABS plastic
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