TRUEFREE HJ 09 Open Ear Headphones with Charging Case User Manual
- June 13, 2024
- TRUEFREE
Table of Contents
HJ-09
User Manual
Please review this manual thoroughly before operating your device. In order to avoid unnecessary injuries, please do not Disassemble this product by yourself, and please use a standard charger.
Packing Including
Open Ear Headphones x2 Charging Case x1
USB Charging Cable x1 User Manual x1
Product Specification
Driver : 16.2mm
Bluetooth Version : V5.3
Headphones Charging Time<2 H
Charging Case Charging Time<2 H
Working Voltage : 5V
Transmission Range : Up to 10m
Working Temperature : -20°C-60°C
Power on
Method 1: Open the cover of the charging box, take the headset out and turn it on automatically. (Poweron prompt tone :”Pairing”)
Method 2: With a single earphone outside the charging box, long press the “control button” for 3 seconds to turn it on. (Poweron prompt tone :”du”)
Power off
Method 1: Put the headset into the charging box, automatically shutdown and charge.
Method 2: if there is no connection with the device, it will automatically shutdown after 3 minutes. (Shutdown tone : power off”)
Method 3: When the earphone is not connected, long press the touch button of either earphone for 5 seconds, and the left and right earphones will be turned off at the same time. (Shutdown tone : power off”)
First Pairing
Step 1: Please turn on the bluetooth function on your cellphone/laptop.
Step 2: Open the charging case, take the headphones out, the red and
white lights flash on headphones.
Step 3: Select “HJ-09″on your phone/laptop and connect the device, the
red and white lights off when you connect successfully.
(The headphones will automatically turn off if not connected the device within
3 minutes.)
Reset Headphones
If only one headphone connects to phone or the headphones can not pair together, Please try the reset steps:
Step 1: Take the headphones out from charging case.
Step 2: Press the control button 5 times.
Product Wear
Step 1 : Take the headphones out from charging case.
Step 2: Hang the headphones on your ears.
Gaming Mode
Long press the right control button 2 seconds to switch between music mode and
game mode.
( Default Music Mode)
Gaming mode can provide you low latency form screen to your headphones when you playing game.
Product Control
Answer a Call
Short press the control button twice.
Reject call
Long press the control button for 2 seconds.
Activate Siri
Long press the Left control button for 2 seconds to activate Siri.
Volume Up
Press the Right button once.
Volume Down
Press the Left button once.
End a call
Press the control button twice.
Play/Pause
Press the control button twice.
Previous Song
Press the Left control button 3 times.
Next Song
Press the Right control button 3 times.
Product Charging
- Put the earbuds back in the charging case to charging earbuds.
- Plug the USB type-C to charging the charging case.
- Control Button
- USB type-C Charging Port
Warranty
The warranty covers your device , including accessories against manufacturing
defects for 1 year from the date of purchase.
Safety For You
Do not expose device to liquids, moisture or humidity. It has electronics and
a battery in it. Neither of them likes getting wet.
Don’ t use abrasive cleaning solvents to clean your device. Wipe them down
with a slightly damp cloth if and when necessary.
Remove and clean the earbuds tips regularly, to ensure that you always enjoy
the best sound possible from your device.
Do not expose device to extremely high or low temperatures as this may damage
the battery or even deform the plastic parts.
Don’ t throw yours device in a fire to dispose it. The internal battery may
explode.
Don’ t try to disassemble your device. There are no user serviceable parts
inside it.
Try not to drop your device and keep it away from sharp objects such as keys
in your pockets.
Only charge your device from 5V USB ports such as phone chargers and laptops
or PCs.
Never listen to music at high volumes or you may permanently damage your
hearing.
Pay attention to your surroundings and never wear any headphones while riding,
driving or walking in traffic. You do not come with any warranty.
FCC Warning:
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 againstharmful 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.
Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment.
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.
The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.
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