LASUNEY T12 True Wireless Stereo Earbuds User Manual

LASUNEY F8 True Wireless Stereo Earbuds

Thank you for selecting F8, Please read the User Manual carefully before use.

Package Components

1.  wireless earbuds 1 Set
2.  Charging case 1 Set
3.  USB cable  1 Pcs
4.  User manual 1 Pcs

Product Structure

Wearing Method

Please put the earbuds into the cochlea gently and adjust to the suitable angle.

Note:
Please remove the plastic films cover on the charging points of the earbuds and get them fully recharged before first use.

Turn On

Method 1: When the earbuds are in the charging case, open the charging case and then the earbuds will automatically turn on with a long beep and the white light is on for 1 second. Method 2: If any earbud is not in the charging case or the charging case is out of power. With the earbud off, please long press the“MFB”of either earbuds for about 2 seconds to turn on them and both earbuds need this operation. After turn-on, the left and the right earbud will connect to each other automatically. Then, the Master Ear ( According to factory default, the left ear is the Master Ear) will have the orange white light alternate flickers and ready for pairing with your Bluetooth device.

Connect to Bluetooth Device

When it is the first time to use the earbuds, turn on the earbuds according to method 1 or method 2. The orange and white lights flash alternately on the left earbud. Turn on the Bluetooth function of the phone, search for the nearby Bluetooth devices and select the name”F8″ and then complete connecting.. according to method 1 or 2. After the earbuds turn on, they will connect to the last connected device automatically. If the last device is not in the valid connecting range or have not open the Bluetooth function, the earbuds will stay on searching mode and there will be the orange and white lights flicker alternately.

NOTICE

1.  The searching mode will last 10 minutes at most. If they don’t find the device that can connect to, they will turn off automatically. If you need to connect again, please follow the“Turn On” and “Connect to Bluetooth Device” steps.
2.  The connection will break off if the earbuds are out of the valid connecting range. They will reconnect if the earbuds return to the valid connecting range within 10 minutes.

Turn Off

Method 1: Put the earbuds back into the charging case and close the charging case, the earbuds will turn off automatically.( Please note that if the charging case is out of power, the earbuds will not turn off automatically and you need to follow Method 2.)Method 2: Long press the “MFB” of any earbud for about 6 seconds, the orange light will be on for 1 second. That means this earbud is off and both earbuds need this operation. Please note that if the earbuds are not connected to any device within 10 minutes after turn-on, the earbuds will automatically turn off.

One-Click Manipulation

For Monaural Mode: Only supports long press MFB for about 2s to the next song.

Switching Call Mode
When talking, long press the Multi-function Button of either earbuds for 2 seconds, it will switch from earbuds to the phone. If you do that again, it will switch from the phone to the earbuds.

Master/Slave Switch
This product has master/slave switch function.

1.  Open the charging box and take out any earbud. Connect to the phone and use it normally. When you take out another earbud during use, they will connect to each other automatically and then they will conversion to Binaural Mode.
2.  When the main earbud is out of power, or put the main earbud back into the charging box and it turns off. The secondary earbud will automatically switch to the main earbud and continue to work.

Charge the charging case

Open the charging case, if the indicator light stays on, that there is enough electricity in the charging case. When the electricity is lower than 25%, the indicator light will flicker, the charing case need to be charged.Use the USB cable to charge the charging case through the charging port on the bottom of the charging case, the bottom charging indicator will have orange light flashing accordingly. The orange light flashes 1 time every 2 seconds, the electricity is 0 – 25%. The orange light flashes 2 times every 2 seconds, the electricity is 25% – 50%.The orange light flashes 3 times every 2 seconds, the electricity is 50% – 75%. The orange light flashes 4 times every 2 seconds, the electricity is 75% – 100%. When the charging case is fully charged, the orange light will stay on.

Charge the earbuds

When the earbuds are in low battery, there is a voice prompt and the earbuds need to be charged. Put the earbuds back into the charging case and close the charging case, then it will automatically charge the earbuds and the bottom charging indicator will have the orange light stay on. When the earbuds are fully charged, the orange light will be off automatically.

PRODUCT SPECIFICATIONS

Reset

Please follow the steps:

1.  Forget the “F8” earbuds device from your bluetooth on your phone.
2.  Take out two earbuds from the charging box and turn them off.
3.  Long press the Multifunction Button of the left and the right earbud for 15 seconds until there are orange and white lights flashing for 1 second and then turn off automatically.
4.  Turn on the earbuds again, after 2 seconds, double press Multifunction Button of both earbuds and they will connect to each other. After connected successfully, both LED lights will have orange and white lights flicker alternately.
   After resetting, please connect the earbuds to your phone according to the above methods.

Technical Solution

If your TWS earbuds can not pair with your bluetooth device, please confirm the following items:

1.  Please ensure the earbuds are fully charged;
2.  Please ensure the earbuds are turned on;
3.  Please make sure the earbuds can not connect with other devices;
4.  Please ensure the wireless function of the bluetooth device is turned on and can work properly.
5. Please ensure the earbuds are within connectable distance. If the problem still unsolved, please try to reset the earbuds. If your earbuds can not pair with each other, pleasetry to reset them..

SAFETY CRITERION

1.  Please follow the instruction of user manual. Do not disassemble or modify the device for any reason, or may cause the earbuds breakdown or burn.
2.  Do not drop the products into any liquid or wash them with water.
3.  Do not charge the earbuds with charger which is over-voltage. Ensure your charger is limited within 5V/1A. Or it will damage the battery.
4.  Please use or store the earbuds in the room temperature. Do not place the device in an environment where the temperature is too high or too low (Not below 0 degree centigrade or above 45 degrees centigrade).
5.  Do not block any mouth of earbuds, such as charging interface, LED indicator or micro- phone.
6.  Do not use the earbuds overtime and over-volume, or it will make you feel dizzy or damage your hearing.
7.  Do not use the equipment under thunderstorm. Thunderstorm may cause abnormal operation of the equipment, signal interruption, etc.

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