Fuzhou Gulou Junhan Network Technology Lite Bone Conduction Headphones User Manual

June 4, 2024
Fuzhou Gulou Junhan Network Technology

Guudsoud
Bone Conduction Headphones
USER’S MANUAL

Bone conduction technology creates sound waves by vibrations, sound transmit via temporal bones to your inner ear

  • 1. Bone conduction headphones
  • 2. Ear canal free for environment
  • 3. Eardrum
  • 4. Auditory bones
  • 5. Cochlea

Instructions for user

How to use Lite

  1. Charge
    Charge via the micro-USB cable. The indicator light is blue when charging is complete.

  2. Bluetooth Pairing
    Press the button + for 3 seconds to enter pairing mode until the indicator flashes alternately in red and blue.

  3. Connect
    Turn on the Bluetooth settings of the mobile phone, select”Liteand hear the voice saying”Connected”. The pairing is successful and the blue light flashes once.

Multifunction Button

Function Action Voice Reminder/ “Audrey Saysn 4“
Play/pause music Click once One beep
Skip to the next song Double-click while music is playing One beep
Answer/end call Click once Two/One beep
Reject a call Press and hold for 2 seconds Two beeps

Volume Up & On/off Button (+); Volume Down Button ( – ) Function| Action| Voice Reminder/ “Audrey Sayem”
---|---|---
Power on| Press and hold volume+ for 3 seconds| “Power on”
Power off| Press and hold volume+ for 3 seconds| “Power off”
Adjust volume| Click the volume up or down button to adjust volume| One beep

LED Indicator

Charging Red
Charging complete Blue
Bluetooth Pairing mode Red and blue alternately flashing

Specifications

Model Lite
Battery Capacity 200mAh
Standby time Up to 20 days
Weight 0.84 oz(24g)
Bluetooth protocol A2DP,AVRCP,HSP,HFP
Wireless range 33 ft (10m)
Bluetooth ® version Bluetooth ® v5.0
Continuous play About 6 Hours
Charge time 2 Hours
Talk time 8 Hours
Maximum Charge Voltage 5.25V
Frequency range 20Hz-20KHz
Warranty 1 year

Storage and maintenance

  • 1. Headphones should be stored in a cool and dry place. The operating temperature should be 32 -1: Working in too cold, too hot, or excessively humid environments may shorten battery life.
  • 2. After a long time period of storage, please charge again before use.
  • 3. Listening to music at a too-high volume may damage your hearing and the sound may be destroyed.
  • 4. Please don’t charge immediately after exercise in case the headphones circuit will be damaged by the sweat remaining in the charging port.
  • 5. Keeping the charging port dry before charging will reduce the risk of headphones damage.

Q&A

Why choose bone-conduction headphones?****

– Bone conduction technology creates sound waves by vibrations, sound transmits via temporal bones to your inner ear, which will protect the tympanic membrane from injury and keep our ears hygienic. The weight of 25g can be worn for a long time without burden feeling, no swelling feeling, and no bacteria breeding in the ear canal. The open-ear design allows you to hear the outside world even When you are wearing headphones outdoors, which makes our travel, sports, and driving safer

I want to change to another device to pair with my headphone, how should I do?****

– If you want to pair it with a different device, please try to make it forget the first device (clear the Bluetooth connection records on the previous device) and then try to pair it with the other device again.


Why can I still hear the music after taking off the headphones?****

– After removing the headphones, the vibration unit exposes to the air and pushes the air to transmit sound. Although the headphones are close to the skin when worn, there is still one side exposed to the air, and the leaking sound is barely audible to people around.

How to identify bone-conduction headphones or common headphones?****

– After blocking the ear, the sound of the bone-conduction headphones will be clearer.

Are these headphones waterproof?****

– Yes, it is IP54 water resistant. Our headphones have been tested many times and can prevent sweat, but can’t be soaked in water.


Can I wear headphones while wearing glasses?****

– Headphones and glasses can be worn together unless the glasses have a very thick glasses frames. It is recommended to wear your glasses first.

Warnings

Headphones and glasses can be worn together unless the glasses have a very thick glasses frames. It is recommended to wear your glasses first.
Please read the following safety guidelines before using headphones.

  1. Listening to audio at high volume for a long time may cause discomfort. Please use medium volume as much as possible to avoid using high volume for a long time.
  2. In driving and other situations requiring concentration, please do not use loud volume. Please be careful.
  3. If you wear a pacemaker or other electronic medical device, please consult your doctor before using it.
  4. The correct way to wear these headphones is to place the bone conduction headphones in front of the ear over the temporal bone. Do not put the speaker inside the ear.
  5. In order to avoid the accidental ingestion of the plastic bags and parts in the headphone packaging by children, please put the headphones and the packaging out of the reach of children.
  6. This headphones resist sweat, but cannot be soaked in water.
  7. If the headphone is overheated or damaged, please stop using them.
  8. Please do not put the headphones where it s too cold or too hot which easily caused damage.
  9. The headphones built-in lithium battery, please stay away from high temperatures and open flames.
  10. Please do not disassemble or repair by yourself.

Contact information
E-mail: headphoneservice@outlook.com We offer 30 days free replacement and one-year warranty for our products if any quality problem. If any problem you meet, please let us know freely by email. Thank you choosing us and Sorry for any inconvenience caused.
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. Warning: 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.
RF warning statement:
The device has been evaluated to meet the general RF exposure requirements. The device can be used in portable exposure conditions without restriction.

Read User Manual Online (PDF format)

Read User Manual Online (PDF format)  >>

Download This Manual (PDF format)

Download this manual  >>

Related Manuals