KBOD KB-TWS-C27 Bluetooth Headset User Manual

KBOD KB-TWS-C27 Bluetooth Headset

Product Specifications

• Signal-to-noise ratio: 95 DB
• Distortion: 3%
• Frequency response: 20hz – 20khz
• Playback time: approximately 4 hours
• Headphone battery capacity: 30 mAh
• Charging cabin battery capacity: 300 mAh
• Headphone charging time: approximately 1.5 hours
• Charging time of the charging store: approximately 1.5 hours

Product Usage Instructions

1. The white indicator flashes during charging and lights up for a long time after charging.
2. If facing connectivity issues, try the following:
   • Reorient or relocate the receiving antenna.
   • Increase the separation between the equipment and the receiver.
   • Connect the equipment to 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.
3. FCC Radiation Exposure Statement:
   • The device has been evaluated to meet general RF exposure requirements.
   • The device can be used in portable exposure conditions without restriction.

FAQ

• Q: How do I know when the headphones are fully charged?
  • A: The white indicator will light up for a long time after charging, indicating that the headphones are fully charged.
• Q: How long does it take to charge the headphones and the charging box?
  • A: The headphone charging time is approximately 1.5 hours, and the charging store takes about 1.5 hours to charge as well.
• Q: What should I do if I experience poor connectivity?
  • A: Try reorienting or relocating the receiving antenna, increasing separation between devices, or consulting a professional for assistance.

Product specifications

• Effective distance: > 10 m
• Horn diameter: 10 mm medium size
• Power rating: 3 MW
• Resistance: 32 Omega
• Microphone sensitivity: – 38db ± 2db
• Signal-to-noise ratio: ≥ 95 DB
• Distortion: ≤ 3%.
• Frequency response: 20hz – 20khz
• Playback time: approximately 4 hours
• Headphone battery capacity: 30 Mah
• Charging cabin battery capacity: 300
• Headphone charging time: approximately 1.5 hours
• Charging time of the charging store: approximately 1.5 hours (all technical information is based on actual performance) Packing list
• Bluetooth Headset X2
• Charging cable X1
• Charging box X1
• Instructions X1
• Earplugs X6
• Touch position

Instructions for use of the product

1. electrification
   Method 1: remove the headphones from the left and right sides of the charging cabinet and turn on the headphones. Method two: when the headphones are off (out of the charging cabinet), press the multifunctional touch button on the left and right headphones for about 3 seconds to turn on the headphones.

2. idle time
   Method 1: when powering on, place the left and right earbuds directly into the charging storage and turn off the earbuds. Method two: when powering on the left and right earbuds, touch the multifunction button for about 6 seconds to turn off the earbuds. Note: If the headphones are not paired and connected to the corresponding Bluetooth device within 5 minutes after opening, the headphones will automatically turn off; The valid signal connection distance has been exceeded and has not been connected to the corresponding Bluetooth device. After 5 minutes, the headset will automatically turn off.

3. TWS pairing
   a. When the left and right earphones have no pairing record, they will be paired automatically when they are turned on.
   b. When there is a pairing registration between the left and right earphones, it will automatically reconnect after powering on.

4. left and right ears switch automatically

   • a. during headphone use, place the left (right) ear in the Charging Box to charge, and it will automatically switch to the right (left) ear to play (and continue to maintain the music status before switching).
   • b. During headphone use, place the left (right) ear in the Charging Box to charge, which will not affect the normal operation of the right (left) ear.
   • c. during the use of either ear after tws connection, remove the other earphone can automatically connect the left or right ear to continue the current working status.
   • d. open the left ear or right ear, respectively, to retrieve the handset.

5. pairing and connecting with Bluetooth devices

   • Open the Bluetooth settings option of the Bluetooth device that is ready to be paired, enter this option, find the Bluetooth pairing name of the headset “kb – TWS – c27” and then click on the pairing name you want to pair.

6. play music
   Last track: double-click on the multifunctional touch button on the left earpiece.
   Next track: double-click on the multifunctional touch button on the right earpiece
   Volume increase: click the multifunctional touch button on the left ear cup three times
   Volume down: click the multifunctional touch button on the right earcup three times
   Pause/play: click on either earcup and tap the multifunctional touch button once
   When connecting to an ear: double click: next track with three clicks: increase volume

7. hands-free phone (pairing operation with dual headsets)
   When making a call, answer: click any multifunctional touch key on the headset once
   During the call, refuses: press any multifunctional touch button on the headset for 2 seconds

8. activate voice assistant
   Activate voice assistant: in standby/music mode, press the main earpiece or L/R4 earpiece for 4 seconds and release after hearing beep.

9. music mode: press any headphones L/R for 2 seconds to enter ANC mode and then press 2 seconds to turn off ANC mode.

10. indicator display
    Headphones on: the ice blue light flashes. Headset off: the ice blue indicator flashes three times, accompanied by a power of sound.
    Charging the headset with the Charging Box: When the SIM charges the Charging Box, the white light flashes at the same time. The white indicator flashes during charging and lights up for a long time after charging.

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. 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 the receiver.
• Connect the equipment to 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.

FCC Radiation Exposure Statement:

The device has been evaluated to meet general RF exposure requirements. The device can be used in portable exposure conditions without restriction.

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