SHENZHEN ALEX TECHNOLOGY CO LTD OPENEAR Duo Dual Listening Sports Headphones User Manual
- October 30, 2023
- SHENZHEN ALEX TECHNOLOGY CO LTD
Table of Contents
Dual Listening
Sports Headphones
OPENEAR Duo
User Manual
How to Wear
What’s in the Box
Specifications
Model: OPENEAR Duo
Type: Open-Ear Wireless Headphones
Version: 5.2
Frequency: 20Hz-20kHz
Connection: =10m
Microphone: -42dB.
Battery: 180mAh
Play Time: =10h(80%volume)
Charging Time: =2h
Charging Voltage: DC 5V
Button Control
OPERATION
Power On/Off
Power On: Press & hold the button + for 3 sec, red & blue led flash. Prompt:
power on pairing Power Off: Press & hold the button + for 5 sec, red led
flash. Prompt: power off
BT Connection
Select “OPENEAR Duo” Prompt: connected. in BT menu to connect.
Answer/Hang Up/Reject A Call
Answer/Hang Up:Click the button + once.
Reject A Call: Double click the button +.
Play/Pause Music
Click the button + once.
Previous/Next Track
Previous Track: Tripple Click the button +. Next Track: Tripple Click the
button —
Volume Up/Down
Volume Up: Double Click the button +
Volume Down: Double Click the button —.
Activate Voice Command
Press and hold the button —
Low Battery
When battery is lower than 5%, prompt: battery low.
Restore Factory Setting
Under power-off mode, press and hold the button + for 10sec.
Charge
Please use DC 5V adapter for charging.red LED is on charging. Blue LED is on
after fully charged.
Attentions
- Listening to loud music for a long time may cause. discomfort,please use medium volume if possible. Do not use high volume for long periods of time
- Using headphones will affect your perception of the surrounding environment. Pay more attention hen using headphones.
- Do not remove or modify the headphone,as this may cause damage or bur out
- Do not throw, twist on headphones or put them into afire.
- Keep it away from fire, hydration and high pressure equipment
- Not suitable for children under 10-year-old containing small parts.
- Do not dlassify it as household waste. Please send it 1o the local electrical equipment recycling station.
Note: The company does not assume any responsibilty for the loss of personal property caused by the violation of the above warnings.
FCC Warning Statement
Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment. 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 outiet on a circuit different from that to
which the receiver is connected
– Consult the dealer or an experienced radio/TV technician for help.
FCC Radiation Exposure Statement The device has been evaluated to meet general
RF exposure requirement. The device can be used in portable exposure condition
without restriction
This device complies with Part 15 of the FCC Rules. Operation is subject o the
following two conditions:
- This device may not cause hamful interference, and
- This device must accept any interference received, including interference that may cause undesired operation
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