BLACKVIEW 7 Air Buds Wireless Earbuds User Guide

BLACKVIEW 7 Air Buds Wireless Earbuds User Guide

Product Instruction

Device Connection

Initial pairing

1. Open the charging box, turn on the Bluetooth headset (Note: In the bin or taking it out), and enter the pairing mode. The red/blue lights of the headset flash alternately.

2. Turn on the Bluetooth of device, and select “AirBuds 7” to connect. If connection is successful, there will be a voice prompt of “Connected”.

Note: The above are the steps for initial pairing between the headset and a device. The headset paired with the device will be automatically connected after the headset is turned on the next time.

Specification Parameters

Model: AirBuds 7
Bluetooth Ver.: 5.3
Battery type: Polymer lithium battery
Transmission power of Bluetooth: 6-8dB
Bluetooth frequency: 2.402-2.485 GHz
Transmission modulation of Bluetooth: GFSK TT/4-DQPSK 8DPSK
Horn size : 13mm
Capacity of rechargeable battery: 470mAh

Operation Method

| L earphone| 1         R earphone
---|---|---
Play/pause| Double-dick touch control area
Last one /
Next one| Triple-click key,last program| Triple-click key, next program
Answer cal| Double-dick key in called status
End talking| Double-click key in talking status
Call rejection| Press the touch area in called status,
hold for 2S and release
Voice assistant (if
supported by
mobile phone)| Press in standby and music mode, hold for 2S and release to trigger
Enter game mode| Null| Press and hold for 2S
to switch between
two modes
Exit game mode| Null| Press and hold for
2S to switch between
two modes
Volume up down| Click, volume down| Click, volume up
Reset to factory
defaults| Touch 4 times in power-on status to dear the
record (the function to dear record is not allowed
to operate when talking or playing music)

Instructions for charging

1. The charging box can be charged by Type-C connector. During charging, the LED displays number and flashes. The headset will be charged after the cover of the charging box is closed.
2. The wireless charging inductive zone of the charging box shall be placed on the wireless charging base for wireless charging.

LED Indicators

Headset battery (when the cover is opened, the display time triggered by the headset put In bin is 10s)|

1. Charging column displays 1 grid for 0-25% of headset battery.
2. Charging column displays 2 grids for 25%-50% of headset battery.
3. Charging column displays
4. grids for 55%-75% of headset battery
5. Charging column displays 4 grids for 75%-100% of headset battery.

Charging box low battery (s 20%)| Digital display flashes and
extinguishes after 10SRed/blue lights flash together for
3 times before extinguishing
Reset to factory defaults

Answers for Common Questions

1. The bluetooth headset cannot be switched on.
   Reason: The battery in the charging compartment is low or the power of the bluetooth headset is low.
   Solution: Put the headset into the charging box, close the cover, and charge the charging box for more than 1 hour before use.

2. The phone cannot search for bluetooth headset.
   Reason: 1. The Bluetooth headset is not in the pairing state;
   Solution: Put the headset back into the charging box, close and then open the cover, wear the headset, and the headset (i.e. the red and blue lights flash alternately) enters the bluetooth pairing state; You can also click the “Touch” button for four times (the headset power off) to reset it.
   Reason:2. There are mobile phone bluetooth program errors;
   Solution: After the bluetooth of the mobile phone is restarted, clear all pairing data stored in the the mobile phone; Search for bluetooth again.

3. There is no sound from the headset speaker Reason: 1. Turn the volume of the mobile phone and headset to the maximum and confirm whether it is caused by volume adjustment.
   Solution: When the headset is connected, adjust the volume of the mobile phone;
   Reason: 2. The Bluetooth headset is not properly connected with the mobile phone.
   Solution: Reconnect bluetooth and mobile phone through pairing.
   Reason: 3. The Bluetooth headset is not within the valid working range.
   Solution: Keep the headset within 10 meters of the mobile phone, and there are no large objects, walls and other obstacles between the headset and the device.

4. The headset doesn’t send messages or the voice is low.
   Reason: 1. The Bluetooth headset is too far from the mouth;
   Solution: The bluetooth headset should be worn on the ear for normal use;
   Reason: 2. The microphone hole of Bluetooth is blocked or water has entered;
   Solution: Remove the blockage of the microphone hole or prevent water from entering the microphone hole.

5. The headphone get stuck or disconnected when talking or listening to music.
   Reason: 1. The Bluetooth headset is too far away from the mobile phone or there are obstacles.
   Solution: 1. Keep the headset within 10 meters of the mobile phone, and there are no large objects and walls between the headset and the device. Be careful not to cover the bluetooth headset with your hand. In order to maintain the continuous stability of the signal, please try to keep the bluetooth and the mobile phone in the same direction.
   Reason: 2. There is a problem with the bluetooth signal of the mobile phone or there is strong signal interference nearby.
   Solution: It is best not to make the mobile phone close to metal objects. You can also change another mobile phone or try another place.
   Reason: 3. The power of bluetooth headset is insufficient. Please charge the headset as soon as possible.
   Solution: Please charge the headset as soon as possible.

6. There is no sound in the headset during voice call, and the sound comes out of the mobile phone.
   Reason: The headset is operated during a voice call or call. Double click the headset.
   Solution: Turn off the bluetooth of the mobile phone and then turn it on, or put the headset into the box, close the cover, turn off the headset and then open the cover; The headset does not support the connection or hanging up of voice calls. If there is a voice call, please connect or hang up on the mobile phone.
   (Note: at present, the headset only supports incoming calls from GSM cards, not app network calls.)

7. After the headset is put into the box and the cover is closed, the headset is not disconnected.
   Reason: 1. The charging box is completely dead; Solution: Charge the charging box;
   Reason: 2. The headset is not put into the box properly, and the communication between the headset and the base is abnormal.
   Solution: Re-open the charging box, take the earphones out of the charging box and put them in the charging box. When the earphones are put into the charging box, the charging column on the charging box lights up, and the charging box cover is closed.
   Reason: 3. The charging box is damaged.
   Solution: Replace the charging box.

Attention

• Please do not disassemble this product by yourself.
• Please use standard charging cable and adapter to avoid damage and accidents.
• Please aviod using corrosive cleaning detergent to clean this product.
• Please avoid product usage in the rain and keep away from heating or fire.

Maintenance

• Please follow the following suggestions to prolong product working life.
• Keep product dry and don’t put in damp places in case of affecting internal circuit.
• Aviod product usage during intense sporting or on sweating occasions in case sweat infiltrate into product and cause damages.
• Keep off sunlight or high temperature in case of shortening working life of electric parts battery damage, plastic parts deformation.
• Keep off intense vibration and impact from hard material in case of internal circuit damages.

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