NIVIKO NVK-A6790 True Wireless Stereo Earbuds User Manual

NIVIKO NVK-A6790 True Wireless Stereo Earbuds

Product and accessories

• Earbuds “2

• Charging case “1

• Type-C Charging Cable *1

• User manual “1

Description of product structure

1. MFB button (Touch panel)
2. Power LED indicator
3. Earbuds indicator (Microphone)
4. Charging port

Wearing method

Gently insert the earbuds into the ear then adjust the appropriate comfort.

Basic function

1. Power on, bluetooth connection
   Follow the steps ( Please confirm that your phone is built-in bluetooth function.)

2. Power on
   a) Method 1: Open the charging case and take out the earbuds. The earbuds enter the pairing mode automatically while the indicator of one earbud flashes white light slowly the other don’t flash light.
   b) Method 2: If earbuds are power off outside the case, long press the MFB for 3s on both sides to turn them on.

3. Turn on bluetooth on your device and select “NVK-A6790” referring to your phone instructions. The indicator of earbuds turns off if the earbuds successfully paired. Pairing mode can just last 180 seconds. If you miss the pairing time, you need to restart the device and operate follow the procedural steps mentioned above.
   *Note:
   a). NVK-A6790 remembers previously connected devices. When turned on, earbuds attempts to reconnect to previously connected devices.
   b). NVK-A6790 will disconnect when deviate the working range of bluetooth. The earbuds will reconnect automatically if you come back to the range in 3 minutes.

4. Power off
   a) Method 1: Put the earbuds into the charging case and close the case, they will automatically shut off.
   b) Method 2: Long press the MFB for 5s on both sides to turn them off.

5. Answering incoming calls
   Double tap the left or right MFB to answer incoming calls.

6. End the call
   Double tap the left or right MFB to end the current call.

7. Decline incoming call
   Long press left or right MFB for 1s to reject a call.

8. One key for voice assistant
   Both earbuds work: Triple tap the left MFB to activate voice assistant.
   Single earbud work: Triple tap the MFB of working earbud.

9. Switch on/Switch off Game mode
   Triple tap the right MFB to switch on/switch off game mode.

10. Music playing

11. Play/Pause: Double tap the left or right MFB,

12. Previous song: Long press the left MFB for 1s,

13. Next song: Long press the right MFB for 1s.
    *Note: If only one earbud works. long press left or right MFB for 1s to switch to next song.

14. Charging
    Case
    Charge the case using the Type-C cable connected to a computer or wall charger. When the case is charging, the orange light of the case flashes light slowly, and turns steady orange after fully charged.
    Earbuds
    The earbuds make a warning tone to warn low power. Put the earbuds to the case to charge. When the earbud is charging the white light of the earbud is always on, and turns off after fully charged.
    

15. Mono mode (Take out any earbuds as a unilateral bluetooth earbud.)
    (Note: Single channel mode only needs to remove one of earbuds from the charging box, if two earbuds are removed before connection, the earbud will be used in TWS mode by default, and the TWS connection will be automatically realized.)

16. Take out one earbud from charge case, the earbuds automatically turn on and reconnect to previous connected devices.

17. Switch from one earbud to the other earbud when playing music, taking out the other earbud from the charging case and these two earbuds will connected automatically. Both earbuds will play music automatically and then put the earbud which do not need anymore into the charging case and the switching process completes.
    (Note: Call mode is applicable.)

18. Please refer to the TWS mode for more functions.

19. Restore factory settings
    If the earbuds can’t pair frequently, please restore the factory settings. Open the charging case and take out the earbuds, press the MFB of the earbuds four times the indicator of the earbuds flashes for 3 times the earbuds will enter the pairing mode again, search the “NVK-A6790” bluetooth pairing name with the mobile phone and connect again.

Specification

Wireless Working Range: 10M (without obstacles)
Earbuds Battery: 30mAh
Charging Case Battery: 300mAh
Play Time: SH
Talk Time: 3,SH
Case Charging Time: Approx.2H
Speaker Size: Φ 13mm*2
Speaker Frequency: 20Hz~20kHz
Input Voltage/Current: DC 5V/0,3A
USB Port: Type-C

Warnings

1. Please follow the instruction to operate.

2. Please charge the earbuds with input power below 5V/1A, in order to protect the battery,

3. Please store or use the earbuds in a normal temperature environment.

4. Please do not use this product near the water.
   Do not immerse this product in any liquid or splash any liquid on this product.

5. Please keep the earbuds from heat source, such as radiators, hot air regulators, stoves, or other heat generating instruments.
   As it is not anti high temperature.

6. Don’t jam the ports of the earbuds, such as charger port, LED port and microphone etc.

7. In order to protect your hearing and extend the speaker service life, it is not recommended to adjust the volume to the maximum level for a long time.

8. Whatever reasons damage the earbuds, please feel free to contact our after-sales staff in time rather than repair by yourself.
   Otherwise, you will accept without after-sales service.

Any Changes expressly or modifications not approved by the party responsible for compliance could void the user’s authority to operate the equipment. 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.

Note: This equipment has been tested and found lo 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.

FCC Radiation Exposure Statement:

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment .
This transmitter must not be co located or operating in conjunction with any other antenna or transmitter.

FCC ID: 2BDSQ-NVK-A6790
NVK-A6790 TRUE WIRELESS
STEREO EARBUDS

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