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With fashionable appearance and functions,TWS ANC earbuds allowing you to experience quiet wireless communication and listening to music in a noisy environment, making them a good choice for you to work, go out and drive.

Truly Wireless Active Noise Cancellation Technology

With the technology of Earbuds, you can select compatible communication devices without using cables. Earbuds does not require keeping the phone facing earbuds directly, but the maximum distance between them should not exceed 10 meters (about 30 feet).

Using active noise cancellation technology, the microphones collect the noise, then the acoustic engineer calculates and designs a series of software and hardware algorithms, the circuit generates a reverse sound wave that is opposite to the noise and emits it through the horn. Finally, the noise and the reverse sound wave cancel each other.

Specifications

Model: NC2

ANC Noise Reduction: 35dB

Bluetooth Version: 5.2

Impedance: 32Ω

Frequency Range: 20Hz~20,000Hz

Charging Port: Type-C

Earbuds Battery Capacity: 50mAh*2

Charging Box Battery Capacity: 500mAh

Charging Time of Earphone: 1.5H

Charging Time of Charging Box: 2.5H

Play Music Time (ANC OFF): 8H

Play Music Time (ANC ON): 6H

Overview and Packing List

The package contains Linner NC2 TWS ANC earbuds, a charging box, 6 sizes of ear buds (the M size ear buds are pre-installed on the earbuds), USB-C charging cable, instructions, and warranty card.

XS

XL

XXL

TOZO

Warranty Card

Earbuds Function Diagram

Indicator light

ANC radio hole

Touch area

Earbuds

Infrared in-ear detection

Anterior cavity vent hole

Calling MIC

Charging pin

Instructions

NC2 TWS ANC Earbuds

Touch Control Prompt

Please touch the touch sensitive area

The sensing area is located in the earbuds handle’s upper part.

Wearing Earbuds

In order to obtain a better noise cancellation effect, the wearing angle can be adjusted appropriately after wearing, so that the earbuds is slightly pushed into the ear canal.

Choose the Right Earbuds

Appropriate sizes of ear buds are essential to noise cancellation experience, sound quality and comfort. Please try on different sizes of ear buds. Please note that you may need to use different sizes of ear buds for your left and right ears.

XS

XL XXL

Auto Power ON/OFF

Auto power on

Open the cover of the charging box, the earbuds will power on automatically.

Auto power off

Put the earbuds into the charging box, close the cover, and the earbuds will power off automatically.

Earbuds Pairing

In order to convenience operation, the pairing between left and right earbuds has been completed before leaving from factory.

When the cover is opened, earbuds are turned on automatically, the left and right earbuds are interconnected, and enter into connection or pairing status.

Bluetooth Pairing

Open the charging box, keep the earbuds in the charging box, hold the charging box button 3s to force the earbuds to enter into pairing state. Please note that this operation will not clear the previous Bluetooth pairing record.

After the pairing of the left and right earbuds, open the

Bluetooth search in mobile phone, and connect the device.

Then the mobile phone displays the pairing name as

“TOZO-NC2”.

When using again, double earbuds will pair with each other and return to the last pairing device automatically.

TOZO-NC2

For single earbuds use, pick up one side and keep the other side closed in the charging box. After the earbuds which is taken out failed to reconnect to

TWS, it will enter the reconnecting mode after 2 seconds,and pairing coexistence with other device. After connecting the phone, take out another earbuds and enter binaural mode automatically.

If stay in the pairing or reconnecting state for 5 minutes in ANC or Transparency mode, earbuds enter the standby mode automatically. If stay in the pairing or reconnecting state for 5 minutes in normal mode, earphones turn off automatically.

NOTE: While the left and right earbuds are disconnected, put the earbuds in the charging box

(open charging box) , hold charging box buttons for 15 seconds to pair the left and right earbuds.

Bluetooth Lost

Turn off mobile phone’s Bluetooth, earbuds will enter the pairing mode and do not connect back.

( If stay in the pairing or reconnecting state for 5 minutes in ANC or Transparency mode, earbuds enter the standby mode automatically. If stay in the pairing or reconnecting state for 5 minutes in normal mode, earbuds turn off automatically.)

If the connection range is exceeded, it will enter the back-connection mode, and can pair with other devices at the same time. ( If stay in the pairing or reconnecting state for 5 minutes in ANC or Transparency mode, earbuds enter the standby mode automatically. If stay in the pairing or reconnecting state for 5 minutes in normal mode, earbuds turn off automatically.)

Light Sensor Function

Music pause and play:

Using double earbuds to listen to music, pause the music when one earbuds is out, and back to play automatically when re-wear.

ANC mode :

Earbuds will enter the normal mode automatically when using single earbuds and automatically resume previous mode when useing double earbuds;

When using double earbuds and put one earbuds back into charging box, earbuds automatically resume previous mode when re-wear double earbuds.

Touch Operation

(Operation in wearing of double earbuds)

Double tap the L sensing area (“L sensing area” abbreviated as “L”), then skip to the previous song

Tap the R sensing area (“R sensing area” abbreviated as “R”) to play or pause music

Double tap the “R” to skip to the next song

Long press the “L” to decrease the volume

(Release holding when hear minimum volume voice prompt)

Long press “R” to increase the volume

(Release holding when hear maximum volume voice prompt)

Touch Operation

(Operation in wearing one earbuds)

Double tap the L sensing area (“L sensing area” abbreviated as “L”), then skip to the previous song

Tap the L or R sensing area to play or pause music

Double tap the “R” to skip to the next song

ANC Control

Tap the“L” to switch between Transparency mode / ANC mode.

＊ The ANC function are not available when using single earbuds.

Calling Control

Voice Assistant

Tap L or R sensing area to answer the call or it will answer the call automatically

Long press L or R for 2 seconds the sensing area to hang up the call

Long press L or R for 2 seconds the sensing area to reject the call

When using single or double earbuds, triple tap

L or R then leave hold after hearing “BEEP” to wake up voice assistant.

Reset

Open the charging box and keep the earbuds in box. Long press the button of charging box for

10 seconds until the charging box LED lights flash 5 times at the same time, the earbuds will restart automatically after clearing the pairing, then enter the pairing status with mobile phone.

Open the charging box and keep the earbuds in box. Long press the button of charging box for 3 seconds until the first and fourth charging box LED lights flash 3 times at the same time, the earbuds bluetooth will disconnected, then enter the pairing status with mobile phone.

Low Battery Alarm

When the battery power is low, it will be reminded once every 2 minutes until the battery power is run out and turn off

Earbuds Charging

Put earbuds into the charging box to charge automatically

Display of Charging Box Power

Click / double clip the button of the charging box: Indicators displays the battery level of the charging box for 3S ;

Opening the charging box without earbuds in charging box, Indicators displays the battery level of the charging box for 3S ， Opening the charging box with earbuds in charging box, Indicators displays the battery level of the charging box for 5S.

Press the charging box button Observe the indicators

Indicator Status

Earphones Mode

Power ON

Power OFF

Bluetooth pairing

(mobile phone / other device)

Incoming call

Earbuds charging

Charging box charging

Indicator Status

White light on for 1 second

White light flashes 3 times, then light off

Pairing status: white light flashes quickly (flashing once in

0.5 seconds)

Connection successfully: light goes off

Standby mode: white light flashes twice every 5 seconds

The indicator light flashes every 2 seconds

The earbuds are automatically charged when put into the charging case

When charging, the last lights flashing, all lights are always on after fully charged.

Warning Tone

Power ON

Power OFF

Pairing status

Bluetooth pairing

(mobile phone / other device)

Bluetooth lost

Volume Adjustment

Incoming call

Power ON

Power OFF

Pairing (Broadcast in double earphones)

Connected (Broadcast in double earphones)

Disconnected, pairing

BEEP

Android system: Incoming call

IOS system: Ringtone

Warning Tone

Call rejected

Low Battery Alarm

Call rejected

Battery Low

NOTE ： Our product TWS ANC Earbuds, NC2, TOZO doesn't have enough space to print the product name, model, trademark,

MIC ID and Logo on the product itself, thus we locate them on user manual and product packaging 。

210-152240

FCC ID: 2ASWH-NC2

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

Changes or modifications not expressly 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.