TOZO NC2 Active Noise Cancellation Earbuds User Manual
- October 30, 2023
- TOZO
Table of Contents
TOZO NC2 Active Noise Cancellation Earbuds
Thanks for choosing our products
The earbuds provide you with the extraordinary experience of stable voice call
end peaceful music sound In noisy surroundings with fashionable appearance and
multiple functions. making them a great choice for you while working, going
out, and driving.
Tiu/yW/relessActlve Noise Cancellation Technology
With the technology of Earbuds, you can select compatible communication devices without using cables. Earbuds do not require keeping the phone-facing earphones 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: 32
- Frequency Range: 20Hz-20,000Hz
- Charging Port: Type-C
- Earphone 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): BH
- Play Music Time (ANC ON): 6H
Overview and Packing List
The package contains Linner NC2 earbuds. a charging box. 6 sizes of earbuds (the M size earbuds are pre-installed on the earphones). use-c charging cable, and instructions.
Earbuds Function Diagram
Touch Control Prompt
- Please use the touching panel to control the earbuds.
- The sensing area Is located In the earphone handle’s upper part.
WearlngEarbuds
In order to obtain a better noise-cancellation effect the wearing angle can be adjusted appropriately after wearing so that the earbuds are slightly pushed into the ear canal.
Choose the Right Earbuds
Appropriate sizes of earbuds are essential to the noise-cancellation experience, sound quality, and comfort. Please try on different sizes of earbuds. Please note that you may need to use different sizes of earbuds for your left and right ears.
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.
Another method of Turning off
Hold Lor R for 5 seconds will tum off when not playing media.
Another method of Reset
Hold Lor R for 20 seconds will tum off or reset.
Earbuds Pairing
- In order for convenient use. the pairing between left and right earbuds has been completed before leaving the factory.
- When the cover is opened, earbuds would turn on and pair with each other automatically, and enter connection or pairing status.
Bluetooth Pairing
- 0pen the charging box, keep the earbuds In the charging box, and hold the charging box button 3s to force the earbuds to enter pairing status. Please note that this operation will not clear the previous Bluetooth pairing record.
- After pairing of the left and right earbuds, open the Bluetooth search On a mobile phone, and connect the device. Then the mobile phone displays the pairing name as “TOZO-NCT.
- When used again, double earbuds will pair with each other and return to the last pairing device automatically.
- For single earbuds use, pick up one side and keep the other side closed In the charging box. After the earbuds which Are taken out fail to reconnect It will enter the reconnecting mode after 2 seconds. and pairing coexistence with another device. After connecting the phone, take out another earbud and enter binaural mode automatically.
- lf stay In the pairing or reconnecting state for 5 minutes In Active Noise Cancellation 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 the charging box), and hold the charging box buttons for 15 seconds to pair the left and right earbuds.
Bluetooth Lost
- Tum off the 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 Active Noise cancellation or Transparency mode, earbuds enter the standby mode automatically. If stay In the pairing or reconnecting state for 5 minutes In normal mode, the earbuds tum off automatically.)
- lf 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 Active Noise Cancellation or Transparency mode, earbuds enter the standby mode automatically. If stay In the pairing reconnecting state for 5 minutes In normal mode, earbuds turn off automatically.)
Light Sensor Function
Music pause and play
- Put one earbud back Into the charging box and close the charging box. using the other one earbud to listen to music, music pause automatically when the earbud Is out. play automatically when re-wear.
- Using double earbuds listening to music, music pause automatically when either earbud Is out. play automatically when both earbuds re-wear.
- Wear one or double earbuds: stop listening to music, music will not play automatically when re-wear.
Active Noise Cancellation mode
- Earbuds will enter the normal mode automatically when using single earbuds and automatically resume the previous mode when using double earbuds;
- When using double earbuds and putting one earbud back Into the charging box, earbuds automatically resume the 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”l, then skip to the previous song.
- Tap the R sensing area (•R sensing area•abbreviated as •Fr) to play or pause music.
- Double-tap the “‘Fr to skip to the next song.
- Long press the “L” to decrease the volume when playing.
- Long press the “R” to Increase the volume when playing.
Touch Operation ( Opef811on In wearing one earbud)
- Double tap the L sensing area (•L sensing area• abbreviated as RL •), then skip to the previous song.
- Tap the Lor R sensing area to play or pause music.
- Double tap the •R” to skip to the next song.
Active Noise Cancellation Control
- Tap theRL• to switch between Transparency mode/ Active Noise Cancellation mode.
- Toe Active Noise Cancellation functions are not available when using single earbuds.
Calling Control
- Tap the Lor R sensing area to answer the call or It will answer the call automatically.
- Long press Lor R for 2 seconds in the sensing area to hang up the call
- Long press Lor R for 2 seconds in the sensing area to reject the call
Voice Assistant
- When using single or double earbuds, triple tap
- Lor R then leaves hold after hearing RBEEP- wake up voice assistant.
RESET
Open the charging box and keep the earbuds Inbox. Long press the button of the charging box for 10 seconds until the charging box LED lights flash 5 times at the same time, the earbuds will rest automatically after clearing the pairing, then enter the pairing status with a mobile phone. Open the charging box and keep the earbuds Inbox. Long press the button of the charging box for 3 seconds until the first and found charging box LED lights flash 3 times at the same time, the earbuds bluetooth will disconnected, then enter the pairing status with a mobile phone. Open the charging box and keep the earphones Inbox. Long press the button of the charging box for 15 seconds, and the left and right earphones are Interconnected with each other and enter Into connection or pairing status.
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 turned off.
Earbuds Charging
Put earbuds Into the charging box to charge automatically.
Box Wireless Charging
Designed for modern life, you could use either charging cables or a wireless charging pad for charging and enjoy the convenience of unplugged charging and instant charging.
Display of Charging Box Power
- Click/ double clip the button of the charging box: Indicators displays the battery level of the charging box for; Opening the charging box without earbuds In the charging box. Indicators display the battery level of the charging box for 3s. Opening the charging box with earbuds In the charging box, Indicators display the battery level of the charging box for 5s.
Indicator Status
Warning Tone
FCC STATEMENT
NOTE
This equipment has been tested and found to comply with the limits for Class B digital devices, 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 end used In accordance with the Instructions, may cause harmful interference to radio communications. However, there Is no guarantee that interference will not occur In e 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 end receiver.
- Connect the equipment To an outlet on e 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:
- this device may not cause harmful interference, In the end
- this device must accept any interference received, Including Interference that may cause undesired operation.
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