VENTION NBL True Wireless Bluetooth Earbuds User Manual

True Wireless
Bluetooth Earbuds
User Manual I VWS-D80

Contents

Specifications

Model: NBL
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: 50Hz-20KHz • Earbuds’ battery capacity: 25mAh/0.0925Wh
Earbuds’ input power: 5V-25mA
Charging case’s battery capacity: 250mAh/0.925Wh
Charging case’s input power: 5V-250mA
Charging case’s interface: USB-C
Material: ABS

Operating instructions

Power on
a. When the charging case opens, the earbuds power on.
Pairing and connection
1. 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.
2. Open the Bluetooth menu on your device. In the list of discovered Bluetooth devices, tap or click your Vention T12.
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.
Power off
• Auto power off
a. The earbuds will automatically power off after 5 minutes of not being connected.
b. 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
a. Earbuds automatically power off when place back in the charging case with the lid closed.
b. 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
• Play/Pause: Tap the multi-function button twice quickly(left or right)
• Skip backward: Press and hold the multi-function button on the left earbud for 2 seconds
• Skip forward: Press and hold the multi-function button on the right earbud for 2 seconds
• Decrease the volume: Tap the multi-function button on the left earbud
• Increase the volume: Tap the multi-function button on the right earbud
Phone mode
• Decline the call: Press and hold the multi-function button for 2 seconds(left or right)
• Answer a call: Tap the multi-function button twice quickly(left or right)
• End a call: Press and hold the multi-function button for 2 seconds(left or right)
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 or right° 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), press and hold the setup button for 5 seconds. After the white light flashes 5 times, the earbuds will be reset, deleting all pairing data.

Charging case status light

Status	Color	Indication
During charging	Orange	The indicator lights up in orange while charging. The indicator lights up in green after charging is complete.
Take out or place back the earbuds	Green	Take out: The indicator lights up in green for about 10 seconds, and then turns off.
Take out or place back the earbuds	Green	Place back: When the remaining battery charge of the earbuds is between 99% and 5%, the indicator on the charging case lightsup in green. When the battery is fully charged, the indicator turns off.
Open or close the case lid	Green	The indicator lights up in green for about 10 seconds, and then turns off.
Require charging	Green	5% or lower: The indicator on the charging case repeatedly flashes slowly in orange for about 15 seconds, and then turns off.
Checking the remaining battery charge	Orange/Green	Orangbattery. Whenyou press the setup button, you can check the remaining battery charge of the rechargeable When the remaining charge becomes low, the color of the operating indicator (green)becomes orange.

Important safety instructions

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

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 environmentssuchasfire source, If your earbuds ever go into the water, please dry it naturally before using.
Improper use of the product can easily cause product damage or may endanger personal and property safety.
If consumersviolate the product instructions and use them improperly, the company will not bear any consequences or legal liability for personal and property damage.
Non-professionals are strictly forbidden to disassemble this product.
Use this product only with an agency-approved power supply that meets local regulatory requirements.oved power supply that meets local regulatory requirements.

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

Parts name	Toxic or Hazardous Substances or Elements
	Lead	Mercury	Cadmium	Hexavalent chromium	Polybrominated biphenyis	Polybrominated diphenyl ethers
	(Pb)	(Ho)	(Cd)	(CrVI)	(REM	(P80E)
PCBs
Ceramic Parts
IC Parts
Charging Cables
Casing

This table is prepared in accordance with the provisions of SJ/T 11364.
Indicates that this toxic or hazardoussubstancecontained in all of the homogeneous materials for this part is below the limit requirement of GB/T 26572.
: Indicates that this toxic or hazardous substance contained in at least one of the homogeneous materials used for this part is above the limit requirement of GB/T 26572.
FCC Warning
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

This device may not cause harmful interference, and
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 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.

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.
NOTE3: The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.
FCC ID: 2A7Z4-NBL

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