centechia J92 TWS Wireless Bluetooth Headphone User Manual
- June 5, 2024
- centechia
Table of Contents
centechia J92 TWS Wireless Bluetooth Headphone
User Manual
Specification and Features
Bluetooth Version: V5.0 + EDR
Bluetooth Protocol: A2DP, AVRCP, Headset, Handsfree
Frequency Range: 2400.0-2483.5 MHz
Working Scope: 10 meters
Charging Time: about 2 hours
Buttons (refer to drawings)| Function| Previous Status| Operation| Voice
Prompt| Remark
---|---|---|---|---|---
Pairing Method| Switch on| Power off| Long press 1 5s| Switch on| Pairing
method: continuous long press Function key for 5 seconds, until the red and
blue lights are flashing, the headphones are in pairing status. open B
of phone and select J26 to complete pairing.
Power off| Switch on| Long press 2.5s| Power off
Function Key| Pairing| Power off| Long press 5s| Access to pairing status
Paired and
Connected| Switch on| | Complete pairing|
Connected| Switch on| | Du(short voice)|
Refuse call| Standby(calls)| Long press1.5s| Du(short voice)| Or press the
hang-up button of the mobile phone
Next song| listen to music| Double-click| |
The last number is redial| Standby| Long press 2s| |
Stop dialing Reconnect| Dial number
Switch on (disconnect status)| Short press
Long press1.5s| Du(short voice)
Du(short voice)| Or press the hang-up button of the mobile phone
Play| pause/stop| Short press| None|
Pause| play| Short press| None|
| Lacking power| Switch on| | None|
The charging box is out of charge| Blue light open
Charge the charging box| The red light flashes when charging and turns on when
charging Charging time: 1 hour
Charge the Bluetooth headset| When the Bluetooth is charged. the red light is
turned on. After the Bluetooth
Charging time: 1 to 2 hours
charging is completed. the blue light is turned on and closed with the
charging box lamp
Connect 2 cellphones at the same time| 1. connect to cellphone 1 and turn off
the Bluetooth of cellphone 1
2. connect to cellphone 2 and turn off the Bluetooth of cellphone 2
3. turn on the Bluetooth of both cellphones
4. continuous press the Multifunction key for 5s until the red and blue
lights flash, finally select J26 on both cellphones
Troubleshooting
lf you are unable to connect your headset with your mobile phone, please try
the following:
Ensure your headset is turned on and is fully charged.
Ensure the headset is paired with your mobile phone.
Ensure your mobile phone’s Bluetooth feature is activated. Please refer to
your mobile phone user guide for specific instructions, Ensure the headset is
within a 10 meters range of your mobile headset and
Care and Maintenance Headset
Consider turning your headset off before placing it in your pocket or bag. If
the MBF is accidentally activated., your mobile phone may place an unintended
call.
Do not expose the headset to liquid, moisture, or humidity as it is not
waterproof.
Do not use abrasive cleaning solvents to clean the headset.
Do not expose the headset to extreme temperature conditions. The best store
temperature range is from -10 to +60C, otherwise, the life of the headset will
be influenced.
Do not dispose of the headset in a fire as it this may result in an explosion.
Do not bring your headset into contact with sharp objects as this will cause
scratches and damage.
Do not attempt to disassemble the headset as it does not contain serviceable
components.
Do not attempt to Disassemble the headset.
If you do not use the headset for long periods, be sure to store it in a dry
place, free from extreme temperature conditions and dust.
| Product name: | Model: |
|---|---|
| Date of purchase: | Customer name: |
Contact:
Product maintenance record
| Date | Undesirable phenomenon | Solutions |
|---|---|---|
Warranty Card
Product model:____ Purchase date :_
User name :___ Contact number :
Changing or Refunding:____
Warranty clause:
- warranty service is limited to the normal use of the effective warranty period, due to the quality of the product itself caused by non-human damage to the fault;
- since the purchase date within 30 days, if there is a performance fault (non-human damage), free return;
- the main product since the purchase date, within one year warranty;
- more than the warranty period or not within the scope of warranty still need our company to repair, we accept the maintenance fee as appropriate;
Note: when you tear or lose the warranty card, you will lose the chance of warranty and we have the final right to interpret the data
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.
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 requirements. The device can be used in portable exposure conditions without restriction.