sandoo BT1019 Airbuds NC9 Earphone User Guide

sandoo BT1019 Airbuds NC9 Earphone

First time using

1.  Open the cover of the charging case, take out the two earphones, remove the insulation film on them separately, and then put both earphones back nito the charging case. By this time, the left and right earphones will automatically enter the TWS mutual pairing state. After successful mutual pairing. the blue light in the right earphone will flash slowly and the blue light nithe left earphone will always be on. and the two earphones will enter the  pairing mode.
2. Then go to Bluetooth settings of your device. and choose Sandoe Ari buds NC9

Reset and Wearing methods

Reset

1. Clearing the Pairing data from Your device,
2. Take out the two earphones from the charging case, press and hold the multifunctional buttons for l Os until the blue indicator lights in both earphones flash for three times and then go out At this time, the earphones are off, and then press and hold the multifunctional buttons of both earphones again for l OS until the blue indicator lights flash twice. and the reset is completed.
3. Place the earbuds back into the charging case and close the case lid, waiting for seconds. and then open it again. The earphones are activated successfully

Wearin methods

1. Identify the left earphone and the right earphone.
2. Adjust the earphones to fit your ears

PRODUCT DIAGRAM

CONTROLS

Power On| Auto: Open the charging case

Manually: Press and hold the multifunctional button f or

1.5s

---|---
Power off| Auto: Place the earbuds back into the

charging case and close the case lid

Manually: Press and hold the multifunctional button for I Os

Play/Pause| Double-tap on the mult if unctional button
Volume­| Single-tap on the left multifunctional button
Volume+| Single-top on the right multifunctional button
Next Track| Press and hold the right multifunctional button for 1.5s
Answer /Hong Up a Phone

Coll

| Double-top on the mult i functi onal button
Reject a Phone Coll| Press and hold the multifunctional button for 1.5s
Switch Between Two

Active Coils

| Press and hold the multifunctional button for 1.5s
Manual Pairing| Toke out the two earphones from the charging case while

they are connected to your device,and then press and

hold the multifunctional buttons for 6s.

Activate the Voice

Assistant

| Press the multifunctional button fo r three times
ANC/Transparency mode| Press and hold the left multifunctional button for 1.5s

Q and A

Ql: What does the indicator of the charging case display?

The battery life of the charging case:

100%-50%      Green

49%-10%        Yellow

<10%              Red

Charging status of the charging case:

11%-49%            Stay on Yellow

<10%                  Stay on Red

50%-99%            Stay on Green

100%                   Off

Q2: How to charge the charging case?

1. Connect the charging case to a Type-C charger. (The current does not exceed l A).
2. If the earphones stay idle for an extended period of time, charge them at least every three months to prevent the battery from being damaged.

Q3: Why are the earphones still connected to the phone when they are put back to the charging case and the case lid is closed?

1.  Check whether the charging case has battery power. If it has run out of battery, closing it will not disconnect the earphones from the device.
2. Make sure the headphones are properly placed in the charging case and the charging metal sheet and PIN are both clean. And wiping clean the contact points on the earphones and the charging case should fix this issue.

FCC Statment

This equipment has been tested and found to comply with the limits for a Closs 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 con 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 con 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/N technician for help.

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
• this device must accept any interference received, including interference that may cause undesired

Changes or modifcationsnot expressly approved by the party responsible for compliance could void the user’s authority to operate the equ pment.

The device has been evaluated to meet general RF exposure requirement. The device can be used in p:Jrtable exposure condition without restriction

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