jiebolan BL39 Bluetooth Earphone User Manual

jiebolan BL39 Bluetooth Earphone

Please read this guide carefully to ensure safety and satisfactory operation. Please keep this guide properly for future reference

Bluetooth earphone user manual

• Charging box

• Left headphone

• Right earphone

• Charging cable x1
  

• User Manual x1
  

Understanding headphones

Start Using

Turn on/off

Power on:

1. Automatic startup when the charging box is removed
2. Press and hold the multifunctional button of the earphone for about 5 seconds to turn on the phone. The blue light will light up first, flashings red and blue and enter the waiting pairing mode Shutdown:
3. Put the headphones into the charging box and turn them off
4. Press and hold the headset multifunction button for about 3 seconds to turn off the headphones, and the red light flashes 3 times

Remove power on/put in power off

Touch to turn on/off
Turn on: 3 seconds
Turn off: 5 seconds

Note: Place the earphones in the charging box and close the lid. The earphones will enter the charging state. If the earphones cannot be charged, please check if there are any stains on the charging shock of the earphones and wipe them clean before placing them in the charging box again.

Connection and pairing

Pairing mode
When connecting for the first time, the headphones can be turned on to enter the waiting pairing mode, and the indicator light flashes alternately in red and blue:

Connect your phone
Search for the Bluetooth name “8L39” on your phone to connect. After successful connection, the indicator light will turn off

Note: For headphones that have already been connected, removing them will automatically connect back to the device

Functional Operation

Headphone function key operation guide

Volume up: Double click right
Next song: Hold for 2 seconds to the right (R)
Volume decrease: Double click left
Previous song: Hold for 2 seconds to the left (L)
Pause playback: Click on the (UR) key
Answer a call: Click on the (L/R) button while in the incoming state
End call: Click on the (L/R) button for 2 seconds during the call
Reject incoming call: Touch the (L/R) button for 2 seconds in incoming call mode
Game mode: Connect to standby or listen to music for incoming calls, 4-tap touch (UR) key
Sleep mode: When selecting sleep timing, click the left and right ear (L/R) button to cycle through sleep timing (30 minutes/45 minutes/60 minutes) and select the playback duration. After the duration is completed, it will automatically shut down.

Other functions

The earphones exceed the connection range with the phone. If the earphones enter the device search mode and there is no device connection for more than 3 minutes, the earphones will enter the pairing state. If there is no pairing for a long time, the earphones will automatically turn off.

Operation mode (charging)

Digital screen display

The LR and four battery cells indicate the power level of the left and right headphones. When the headphones are inserted, the digital display will turn off after 15 seconds. When the headphones are in a charging state, the battery cell will flash: When the headphones are fully charged, the battery cell will display

I: 0-25% normally
II: 26-50%
III51-75%
IIII: 7 6-100%

After the headphones are placed in the charging compartment, the digital display area will immediately display the current battery level of the charging compartment. When charging the charging compartment, the digital screen of the charging compartment lights up, the battery level will flash, and the display will be 100% when fully charged

Charging precautions

Use a charger with an output voltage of DC SV-1A, a USB port on a PC or a charger with USB port output (a charger that has been certified by a reputable manufacturer must be selected)

Kind reminder

This product includes a built-in rechargeable carp battery. Safety warnings for battery use:
Do not hit, squeeze, or throw into the fire. If severe swelling occurs, please continue to use. Please avoid exposure to high temperatures: Do not use the battery after soaking in water.
Please try to remove the battery from the headphones to avoid damaging them.
Headphones will automatically consume power when left unused: It is recommended to charge the headphones within 3-6 months.

Specification parameters

Wireless Bluetooth earphones

Product model| BL39
Bluetooth version| V5.3
Battery type| Rechargeable polymer carp battery
Charging input| DC5V300A
Battery capacity| Headphone 30mA charging box 300mAh
Rated voltage| 3.7V
Frequency Response| 20Hz-20KHz
Charging time| About 2H
Music time| 5 hours (experimental data for reference only)
Communication distance| <10 meters
microphone| -42±3dB
Support Protocol| HSP, HFP, A2DP,. AVRCP
List of accessories| Bluetooth earphones 1 set of Type-C charging cables 1 user manual * 1

The above data comes from the laboratory, and actual parameters may vary due to product or other factors

Troubleshooting common problems

Problem phenomenon

|

Exclusion method

---|---
Earphones cannot be paired with phones| Please check if the headphones are in pairing or reconnection mode and if the Bluetooth search function of the phone is turned on. Delete/cancel the headphone name on the phone and foHow the instructions to reconnect
Headphones cannot be turned on| Please check the battery level of the headphones And charge it first before attempting to turn it on.
Disconnect the earphone from the phone at a distance of 10 meters| Due to Bluetooth being a wireless connection technology that is sensitive to interference and obstacles between devices, please check the connection Is there any metal or other objects within the range that affect the connection
No sound when headphones are connected to computer devices| Please check if the computer audio output device is a Bluetooth audio device and supports the A2DP protocol, and check the computer output volume
Unable to use headphones to control mobile applications after connection| It is normal for different brands of phones or applications to have different settings, and some devices and programs do not support Bluetooth headphone control

Reminder

1. When connecting for the first time, please control the distance between the headphones and the phone within 1 meter:
2. After successful pairing, when the phone and the earphone are used in the future, when the Bluetooth of the phone is turned on, the earphone can be automatically connected to the phone when turned on
3. The specifications and external form of this product may vary at any time due to improvements and enhancements
4. The design and specifications are subject to change without prior notice. 5. Please use a cloth frequently to clean the headphones

Matters Needing Attention

• Do not use this product while driving or cycling
• Do not use this product for long periods of time or at high volume to avoid hearing damage.
• Do not use this product in noisy environments (such as densely populated highways) to avoid danger. This product is not equipped with any self repairable parts,
• Do not dismantle or modify this product without authorization. Do not place or use it in high temperature or humid environments
• Do not throw this product into fire or water
• Do not place heavy objects or apply pressure on the headphones, as this may cause deformation during long-term storage
• According to pediatric medical experts, it is not recommended for people under 9 years old to use earphone products
• Magnetic fields may be harmful to people wearing pacemakers and defibrillators. It is recommended that patients who use pacemakers and implantable defibrillators maintain a distance of at least 3 cm between this earphone and the implantable device
• The product contains a built-in rechargeable battery. Safety warning for battery use: Do not disassemble, collide, squeeze, or put into fire.
  If there is severe swelling, do not continue to use, do not place in a high- temperature environment, and do not use the battery after
  immersion in water.
  
  

Bluetooth earphone performance fault table performance

1. Bluetooth earphones cannot hear sound
2. During the call, the other party cannot hear sound
3. Unable to charge Bluetooth earphones or charging boxes
4. Button function malfunction

Warranty card

Warranty period

Bluetooth headset 12 months from the date of purchase, the relevant accessories 3 months from the date of purchase. During the warranty period, please contact the dealer with this warranty card and shopping voucher to enjoy the free maintenance for any product quality-related failure

The following conditions are not free of charge maintenance

1. Unauthorized maintenance, misuse, collision, negligence, abuse, liquid injection, accident changes, incorrect use of non-product parts, or tear, alter the label, security marks, etc
2. Three packages have expired
3. Damage caused by force majeure, man-made damage, etc
4. Do not meet the performance fault listed in the Bluetooth Headset Performance Fault Table
5. Due to human causes, this product and its accessories have performance faults listed in the Bluetooth Headset Performance Fault Table.

FCC Statement

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.

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.

Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment.

RF Exposure Information

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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