User Manual

 

U&I TWS Bluetooth Headset BS228GB

 

Bluetooth headset should be used with the compatible devices which support Bluetooth wireless technology. This allows you to make two calls and enjoy the music streaming at any time freely. Please read this user manual carefully before using the headset, and also read your device’s user manual regarding the Bluetooth function, and pay attention to those important safety and maintenance information.

Please keep the headset away from children.

 

Specifications

FIG 1 Specifications

FIG 2 Specifications

*The time mentioned above may vary due to user’s operation mode and device settings.

 

Structure Sketch

FIG 3 Structure Sketch

  1. Charging Base Opening Snap
  2. Charging Base Indicator for Headsets
  3. Micro USB Charging Port
  4. Indicator and Mic Hole
  5. MFB
  6. Charging Pogo Pin
  7. Ear Tips

Headset Mode

FIG 4 Headset Mode

Charging Base Mode

FIG 5 Charging Base Mode

Identify according to L&R and wear the headset (R) and headset (L) respectively

FIG 6 Identify according to L&R

 

Wearing Steps:

Step 1:

FIG 7 Wearing Steps

Step 2:

FIG 8 Wearing Steps

Step 3: Make the headset to cochlear edge tightly

FIG 9 Wearing Steps

 

Charging Ways of Headset

FIG 10 Charging Ways of Headset

Put the headset (L) (R) to the corresponding position in the bottom of the charging base.

 

Charging Ways of Charging Base

FIG 11 Charging Ways of Charging Base

 

Use the USB cable to connect with computer

FIG 12 Use the USB cable to connect with computer

  • Note 1: Check the charging device is suit to the headset or not.
  • Note 2: Use only the supplied charger to charge the headset, if use
    other device may violate the validation or the maintenance
    article of this product and may cause danger.
  • Note 3: Do not attempt to force open the built-in battery as this could damage the headset.
  • Note 4: A fully charged headset will lose its power automatically if left unused. It is recommended to charge the headset each three months.
  • Note 5: Do not leave the headset in a too hot or too cold condition (best between -10℃ and 50℃) which may affect the headset’s operations although it is fully charged.
  • Note 6: Do not dispose of the headset into fire or water.

 

Turning ON/OFF

Method 1: Pick up the headsets from the charging base to turn on automatically. Put them back and close the case cover to power off.

FIG 13 Turning ON or OFF

Method 2:

  • In OFF MODE, press and hold headset(R) or headset(L) MFB for 2 seconds to turn on.
  • In ON MODE, press and hold headset(R) or headset(L) MFB for 5 seconds to turn off

FIG 14 Turning ON or OFF

 

TWS Pairing

Step 1:

FIG 15 TWS Pairing

Pick up the two headsets from the charging base to power on and waiting about 5 seconds , the two headsets will enter auto-pairing mode. The two headsets connect with each other after few seconds, the headset (R) alternately flashing red and blue, and then open the phone’s bluetooth function to search.

Step 2:

FIG 16 TWS Pairing

In OFF state, press MFB key for 2 seconds to power on and waiting about 5 seconds , the two headsets will enter auto-pairing mode. The two headsets connect with each other after few seconds, the headset (R) alternately flashing red and blue, and then open the phone’s bluetooth function to search “BS228GB”.

Do as the above ways: 1 or 2 ,and it voices ”Connected” after TWS successfully paired: left headset prompts “Left connected” and right headset prompts “Right connected-pairing”.

FIG 17 TWS Pairing

Cell phone begins to search for bluetooth devices (see the user guide of your phone for instructions), and select “BS228GB” from bluetooth device list.

 

TWS Reconnected

  • Method1: Press and hold MFB of headset(R) or headset(L) for 2 seconds to
    power on→wait for few seconds, the two headsets connect
    automatically→the headset(R) pairs with the mobile phone that
    has ever paired after few seconds →reconnected successfully.
  • Method 2:  Pick up the headsets from charging base to power on→wait for few seconds, the two headsets connect automatically→the headset(R) pairs with the mobile phone that has ever paired after few seconds →reconnected successfully.

Note: The headset(R)(L)will prompt “Connected”, left headset prompts “Left Connected”, the right headset prompts ” Right Connected”.

Operation

Answer /End a Call
When call incoming, short press MFB of headset (R) or headset (L) to answer the call when you hear “Doo” once;In call mode, short press MFB of headset (R) or headset (L) to end the call when you hear “Doo, call end” .

FIG 18 Answer or End a Call

Reject a call

Press and hold MFB of headset(R) or headset(L) for 2 seconds to reject the call, the speaker prompts “Doo” twice and “call reject”.

FIG 19 Reject a call

Voice Dialing

On standby mode or music playing state, short press the MFB of headset(L). (This feature only supports phone with voice dialing function).

FIG 19 Reject a call

Two-call Handling

(Only support the mobile phone which has the function of handling two phones.)

When you are answering a call, there is another call coming :

  • Long press and hold MFB for 2 seconds to end the current call and answer the incoming call;
  • Short press MFB to hold the current call and answer the incoming call;
  • After the second implementation, short press MFB to switch between two calls;
  • After the second implementation, long press MFB for 2 seconds to end the current call, and short press MFB to end the other call.

Note:
All the above operations have to respect the precondition supported Bluetooth hands free profile V1.5 and Phones are holding function (Network services) from telecom.

Music Pause/Playing

In standby mode, shortly press MFB of headset(R) to play music.
On music playing state, shortly press MFB of headset(R) to PAUSE music.

FIG 20 Music Pause or Playing

Volume +/-

In call mode or music playing mode, double click MFB of headset(R) to volume up; double click MFB of headset(L ) to volume down, when maximum or minimum volume, the speaker will prompt “Doo”.

Pre/Next Song

In music playing mode, long press MFB of headset(R) for 2 seconds to next song; long press MFB of headset(L)for 2 seconds to previous song.

Delete Pairing Records on the Headset

In OFF mode, press MFB of headset(R) or headset(L) for 10 seconds(OFF MODE→On Mode when 2nd second→Delete Pairing Records when 10th second) until hearing “Doo” 3 times and indicators flash red and blue twice at the same time.

 

Maintenance

  • Do not use abrasive cleaning solvents to clean the headset.
  • Do not allow the headset to touch with any sharp objects as this will cause scratching and damages.
  • Please keep headset away from high-temperature, humidity and dust.

 

Trouble Shooting

FIG 21 Trouble Shooting

FIG 22 Trouble Shooting

 

 

Read More About This Manual & Download PDF:

U&I TWS Bluetooth Headset BS228GB User Manual – Optimized PDF
U&I TWS Bluetooth Headset BS228GB User Manual – Original PDF

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