KING LUCKY i31Pro Wireless Open Ear Headsets User Manual
- May 15, 2024
- KING LUCKY
Table of Contents
USER MANUAL
WIRELESS OPEN-EAR HEADSETS
Packing List
Charging Case1 User Manual1
Charging Cable1 Headset2
Product Specifications
1 Charging Case Specifications
Input: DC 5V=1A
Charging Port: Type-C
Charging Case Capacity: 400 mAh| Standby Time:120 Days
Charging Time: about 2 hours
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1 Charging Case Specifications
BT Name: i31Pro
BT Version: 5.3
Sound Channel: Dual Channel
Battery Capacity:80mAh| Communication Distance: ≤10m (unobstructed)
Frequency Range:20Hz≈20KHz
Playing Time:10≈11 Hours
Charging Time: about 2 hours
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Supported Protocols: A2DP1.3/AVCTP1.4/AVDTP1.3/AVRCP1.5/HFP1.5/SPP1.0/SMP/L2CAP4.2
Appearance Description
Product Function Operations:
Charging Indicator Lights
Charging the charging case| The charging case may have indicator lights that
display the battery level or charging progress
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Charging case fully charged| Battery level indicator lights fully lit.
Headsets Function Tips
| Function | Operation Instructions |
|---|---|
| Connect To Phone | Open the Bluetooth settings page on your phone and search |
for the BT device named i31Pro.
Voice Assistant| To activate the voice assistant function, long-press the left
touch area (L) of the headsets for 2 seconds.
Play/Pause| During an incoming call, double-tap the left or right touch area
(L/R) of the headsets to answer the call.
Answer Call| During an incoming call, double-tap the left or right touch area
(L/R) of the headsets to answer the call.
Reject Call| During an incoming call, long-press the left or right touch area
(L/R) of the headsets for 2 seconds to reject the call.
End Call| During a call, double-tap the left or right touch area (L/R) of the
headsets to end the current call.
Previous/Next Track| Triple-tap the left touch area (L) of the headsets to go
to the previous track and triple-tap the right touch area of the headsets to
go to the next track.
Switch Between Chinese And English Voice Prompts| Five-tap the left or right
touch area(L/R)of the headsets to switch languages.
Game Mode| To enter game mode, long-press the right touch area (R) of the
headsets for 2 seconds to switch.
Volume Up/Down| To increase the volume, single-tap the right touch area (R) of
the headsets.
To decrease the volume, single-tap the left touch area (L) of the headsets
(only applicable to some phones).
Display Battery Level| The phone will display the battery level of the
headsets (requires phone compatibility).
Disconnect| When you put the headsets into the charging case, the connection
with the phone will be disconnected. When you take the headsets out of the
charging case, they will automatically reconnect to the phone.
Low Battery Reminder| When the earphone battery is low, there will be a low
battery reminder sound.
Lights Indicator
When you place the headsets
in the charging case,| the built-in indicator lights will provide you with a
visual representation of the battery level.
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When the headsets are being
charged| the lights on the headsets are always-on, when they are fully
charged, the lights will be off.
Important Notes
- Do not use corrosive cleaning agents to clean this product.
- Keep this product away from heat sources or open flames, such as stoves.
- Avoid prolonged exposure of this product to direct sunlight.
- Do not dispose of this product in fire to prevent explosions.
- Do not attempt to disassemble or modify this product as it does not contain any user-serviceable parts.
- Do not use this product in the rain.
- If you do not plan to use this product for an extended period of time, please store it in a dry environment. It is also recommended to charge the earphones at least once a month to prolong their lifespan and protect them from extreme temperatures and dust.
FCC Caution:
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.
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 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.
The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.