GUSGU GU11 Bluetooth Earphone User Manual
- June 16, 2024
- GUSGU
Table of Contents
GUSGU Bluetooth Earphone GU11
USER MANUAL
PLEASE READ ALL INSTRUCTIONS CAREFULLY
AND RETAIN FOR FUTURE USE
Product specification
Model GU
Bluetooth version:V5.3
Effective distance: 10m
Horn diameter:p14.2mm
Speaker power.3mW2
Impedance:320
Microphone sensitivity:-42d8 ± 2dBSNR: 90dB
Distortion:<3%
Frequency response: 20Hz-20kHz
Playing time: about 4 hours
Earphone battery capacity: 40mAh
Battery capacity of charging chamber: 250mAh
(All technical data is subject to actual performance)
List of items
Bluetooth headset x2
Charging line<I
Charging box< I
InstructionX I
Product precautions
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Do not try to disassemble or replace the product except for the operation methods that are specially marked in the manual Any parts inside.
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This product contains a built-in rechargeable battery. It is forbidden to hit,squeeze, puncture, or short-circuit the battery.
If the current temperature is too high, deformation,swelling, liquid leakage and other abnormal phenomena, please stop exposure, heaters, stoves,etc., the battery should not be immersed in water.Stop use.
After using the headset, do not place the headset in damp, dust,oily smoke,steam,In high temperature and high pressure environments such as direct light, so as not to cause damage to the headset and battery.The battery can be charged and discharged for a limited number of times, and it will eventually age.When the batteryis used abnormally, you can replace the battery with a new one.However, do not replace the battery by yourself. If the battery is incorrectly replaced, there is a danger of explosion. Battery usage. -
After the product is scrapped, do not throw the product into the fire, and the waste treatment should be strictly in accordance with the garbage classification To process. Please use this product reasonably and correctly, so as not to cause certain harm and environmental damage.
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During the use of the headset, due to long distances, obstacles inthe middle, or other wireless [In the case of a series of interferencesuch as electrical signal, Bluetooth signal, WIFI signal, etc., when theearphone is in use, listening to music, watching video, playing games,etc., there will be occasional freezes,unsynchronized voice or disconnection, such as In this case, please reconnect the headset orstay away from the interference.
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When charging the charger, please use a charging device with anoutput voltage of DC 5V/1A You must choose charging equipmentthat has been certified by a regular manufacturer with CCC safetycertification, and do not use fast charging Electrical appliances,soas not to cause too much battery load, and cause battery damage.The continuous charging time should not exceed the specifiedcharging time, and do not use it during charging to avoid damage.
Guidelines for safe and effective use
Note: Please read this information before using the Bluetooth headset.f
the user changes or modifies this Bluetooth headset without permission, he
will lose the continued enjoyment.
Have the right to the services included in the device.
-
Electromagnetic interference:
Electronic equipment: To avoid the influence of electromagnetic interference or configuration incompatibility, please Turn off your Bluetooth device in accordance with the regulations.
regulations.
Civil Aviation: After boarding, please turn off your Bluetooth headset according to the instructions of the flight attendant. It is strictly forbidden to use Bluetooth headsets in flight to avoid interference with the aircraft communication system. -
Safety matters:
Placement: It is recommended that you place the Bluetooth headset in a place where it will not be squeezed when not using it.
Pressure may cause product damage or personal injury.
Children: Don’t let children play with Bluetooth headsets, some of the small parts are detachable and may be swallowed.
Swallow and cause danger.
Product operation instructions
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Switching on/off:
Put it into the charging compartment, and the headphones will automatically turn off (any L/R). Long press the touch area for 5 seconds (the headphones will be turned off separately). Take it out of the compartment or press the touch area for 5 seconds at any L/R to turn it on. -
Switching between Chinese and English modes:
Before connecting the earphones to the device, continuously tap the left/right earphone tactile area (or button) three times. -
Bluetooth pairing:
Open your phone, find the pairing name “GUSGU GU11” for the corresponding earphone, and click on Connect. -
Disconnect from phone:
Phone disconnected/ignoring device, disconnected from headphones. -
Answer phone calls:
Continuously double-click on the touch area (or button). -
Hang up the phone:
Continuously double-click on the touch area (or button). -
Reject calls:
Three consecutive touch zones (or buttons). -
Playing Music:
Previous song: Press the open key three times in a row.
Next song: Press the open key three times in a row.
Volume up: Click on the left headphone on button.
Volume reduction: Click on the right earphone on button.
Pause/Play: Double click on the earphone button. -
Wake up voice assistant:
Long press the left/right earphones for 3 seconds. -
Charging state:
Return the headphones to the charging compartment. -
Indicator light display:
Headphone on: When the headphones search, the white light flashes alternately.
Headphone shutdown: When the headphones search, the white light flashes alternately.
When the earphones are low: the earphone light flashes.
Charging status: The charging white light flashes.
This device complies with part 15 of the FCC Rules.
Operation is subject to the following two conditions:
- this device may not cause harmful interference, and
- his device must accept any interference received, including interference that may cause undesired operation.
Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
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 ina 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.
The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction