VENTION NBJ True Wireless Bluetooth Earbuds User Manual

VENTION NBJ True Wireless Bluetooth Earbuds

Contents

Specifications

• Model: NBJ
• Bluetooth version: Bluetooth 5.3
• Compatible Bluetooth profile: AVRCP/A2DP/HFP/HSP
• Supported codec: SBC/AAC
• Maximum communication range: ≤10 m
• Frequency band: 2402MHz-2480MHz
• Frequency range: 20Hz-20KHz
• Earbuds’ battery capacity: 3.6V, 50mAh, 0.18Wh
• Earbuds’ input power: 5V =50 mA
• Charging case’s battery capacity: 320mAh/1.184Wh
• Charging case’s input power: 5V – 220mA
• Charging case’s interface: USB-C
• Material: ABS

Operating instructions

1. Power on

   • When the charging case opens, the earbuds power on.

2. Pairing and connection

3. Earbuds are ready to pair right out of the charging case.
   Note: If the pairing fails, please check whether the earbuds are fully charged and repeat the operation above.

4. Open the Bluetooth menu on your device. In the list of discovered Bluetooth devices, tap or click your Vention T11.
   Note: For the first-time pairing, please keep the pairing range within 1 m. After the pairing is successful, the earbud automatically powers off when placed back in the case, and you can use either earbud independently.

5. Power off

   • Auto power off
   1. The earbuds will automatically power off after 5 minutes of not being connected.
   2. When the earbuds are not paired with the phone due to the long distance, it will automatically power off if it is not connected for more than 5 minutes.
   • Manual power off
   1. Earbuds automatically power off when placed back in the charging case with the lid closed.
   2. When it is connected and not playing any content, press and hold the multi-function button for 5 seconds to power off (left or right).

Music mode

Phone mode

Using the voice assist function

• When the phone is in standby or playing music, tap the multi-function button for 3 times(left or right)to activate your voice assistant. Tap the multi-function button for 3 times(left orright) to stop mobile device voice control.

Clear the Earbuds device list

When the earbuds are powered on (and the device’s Bluetooth function is turned off), tap the multi-function button 4 times to clear the Bluetooth devices list.

Charging case status light

Important safety instructions

Please read all instructions and warnings before using this product. Inappropriate use will cause damage to the product or personal safety.

1. Do not expose products containing batteries to excessive heat (e.g. from storage in direct sunlight, fire, or the like); do not store this product in high temperature, strong light and strong magnetic field environment, do not place it in other harsh environments such as fire source, If your earbuds ever go into the water, please dry it naturally before using.
2. Improper use of the product can easily cause product damage or may endanger personal and property safety.
3. If consumers violate the product instructions and use them improperly, the company will not bear any consequences or legal liability for personal and property damage.
4. Non-professionals are strictly forbidden to disassemble this product.
5. Use this product only with an agency-approved power supply that meets local regulatory requirements.

Declaration

Declaration on toxic or hazardous substances and elements contained in electronic products

FCC Warning

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 1:
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.

NOTE 2:
Any changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

• FCCID: 2A7Z4-NBJ

Warranty

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For warranty service or support, please contact the Vention team:

• Website: www.ventiontech.com
• Email: vention@ventiontech.com.

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