Fulun Dual Pair Earbuds N Case User Manual
- June 3, 2024
- Fulun
Table of Contents
Fulun Dual Pair Earbuds N Case
Included
- 1x Pair of Noise Cancellation Earbuds
- 1x Pair of TWS Earbuds
- 1x Charging Cradle
- 1x USB Type-C Charging Cable
- 1x Packet of earbud cushions including small, medium, and large sizes.
The Bluetooth Earbuds packs two sets of wireless earbuds into one powerful
charging cradle.
Please fully charge before first use.
Charging
Charging the Earbuds
To charge earbuds, place them in the charging cradle. The earbuds’ LED lights
will show red when charging and will turn off once fully charged.
When the charging cradle becomes very low on power, the charging cradle
indicator LED will glow white and flash rapidly.
Charging the Charging Cradle
To recharge the charging cradle, plug the provided charging cable into the
unit and a power source of at least 1A. While charging, the LED indicator
light will glow red. When fully charged, the LED indicator light will turn
off.
Using the Earbuds
Auto-Pairing
Remove one pair of earbuds from the charging case and the earbuds’ LED
indicator lights will flash blue and red and will begin auto-pairing with each
other. When you hear, “TWS connected,” they have successfully paired together.
One earbud will function as the primary earbud and its LED will flash red and blue. The LED on the secondary earbud will remain off.
Connecting to Your Device
Remove one pair of earbuds from the charging cradle, allowing them to auto-
pair as described above. Once auto-pairing has completed, turn Bluetooth on
for your device and search for and connect to the earbuds.
Pairing Names
Noise Cancellation Earbuds: RT40-A.
TWS Earbuds: RT40-B.
Once pairing has completed, you will hear, “device connected,” from both earbuds.
To Turn the Earbuds Off:
- Return the earbuds to the charging cradle.
- Touch the right or left earbud for five seconds.
If the earbuds do not connect to a device withing five minutes of being powered on, they will automatically power off to save battery.
Multi-Function Touch Controls
Use the volume controls on your device to adjust the volume of the earbuds.
Media:
Play / Pause: Tap the left or right earbud twice. Next Song: Tap the right
earbud three times. Previous Song: Tap the left earbud three times.
Incoming Calls:
- To answer a call, tap the right or left earbud twice.
- To reject a call, touch the right or left earbud for two seconds, until you hear a prompt indicating the call has been rejected.
The Noise Cancelation Earbuds feature
Active Noise Cancelation (ANC) technology. To active or deactivate ANC, touch
the right earbud for two seconds, until you hear “noise canceling on/off.”
Activating a virtual assistant:
- Noise Cancelation Earbuds: Touch the left earbud for two seconds until you hear the assistant prompt.
- TWS Earbuds: Touch the left or right earbud for two seconds until you hear the assistant prompt
Product Specifications
Charging Cradle
- Capacity: 500mAh 3.7V
- Recharge Time: 2 Hours
- Noise Cancellation Earbuds
- Bluetooth Version: 5.3
- Power Output: 3mW
- Speaker Size: D13mm*2
- Frequency Response: 20HZ – 20KHZ
- Battery Capacity each Earbud: 40mAh
- Play Time: 6 Hours without ANC; 5 Hours with ANC.
TWS Earbuds
- Bluetooth Version: 5.1
- Power Output: 3mW
- Speaker Size: D13mm*2
- Frequency Response: 20HZ-20KHZ
- Battery Capacity each Earbud: 25mAh
- Play Time: 4 Hours
- Recharge Time: 1.5 hours
FCC STATEMENT
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
- This device must accept any interference received, including interference that may cause undesired operation
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.
Warning: Changes or modifications to this unit not expressly approved by the part responsible for compliance could void the user’s authority to operate the equipment.
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.