TWS Bluetooth Headset BS228RK User Manual 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 devices user manual regarding the Bluetooth function, and pay attention important safety and maintenance information. Please keep the headset away from children. those to Specifications Bluetooth Version Bluetooth Profiles Supported Audio Decoding Protocol Transmission Power Operation Range Frequency Range Battery of Headset Charging Voltage of Headset Charging Time of Headset Battery of Base Charging Voltage of Base Charging Time of Base Charging Headset Times from Charging Base Music Playing Time Talk Time Standby Time Driver Driver sensitivity Driver impedance Driver frequency ring range Dimensions of Charging Base(mm) Dimensions of Headset(mm) Weight(one headset) Total Weight V5.0 HFP, HSP, A2DP, AVRCP SBC, AAC, APTX Class 2 Up to 10 meters 2.4GHz-2.48GHz 45mAH Li-polymer Battery 5V0.2V About 1.5 hours 420mAH Li-polymer Battery 4.75V-6V About 2 hours 2-3 times 7 hours 7 hours About 100 hours 6mm 903dB 1615 20HZ-20kHz L80W33H31 L26W16.6H24.2 About 4.5 g About 53.8 g
*The time mentioned above may vary due to user's operation mode and device settings. Structure Sketch 3 1 5 4 7 6 2 Charging Base Opening Snap 1 2Charging Base Indicator 3Micro USB Charging Port 4Indicator and Mic Hole 5Touch Panel 6Charging Pogo Pin 7Ear Tips Pairing Mode wtith Bluetooth Device The indicator light of headset flashes red and blue alternately TWS Pairing Mode The indicator light of headset flashes blue quickly Wearing Steps:
Step Erect headset and place them into the cochlea Step Slightly rotate headset until it firm Step Headset Mode Status No. Status Charging Base Performance Make the headset to cochlear edge tightly 1 2 3 4 5 6 7 Standby Mode Call Mode Power On Power Off Low Voltage Alarm State The indicator light of the headset flashes blue once every 5 seconds When in a call, the indicator light of the red every 5 seconds headset flashes The indicator light flashes blue for three times. The indicator light flashes red for three times. The indicator light flashes red once every 20 seconds Charging Ways of Headset Charging Base Mode Status No. Status Headset Performance Charging Mode of the Charging Base 1.The indicator flashes red when being charged. The red will flash according times until the battery is up to the corresponding level. 2. No being charged or discharging to the earbuds, the indicator is off 3.The indicator light is red when being fully charged Charging Base Baterry Indication The indicator flashing red once every 2 seconds means 25% battery, twice means 50% ,3 times means 75% and 4 times means full battery(100%). 1 2 Identify according to L&R and wear the headset (R) and headset (L) respectively Headset (L) Headset (R) The indicator light of headset is red when being charged, and will turn off automatically after being fully charged Put the headset (L) (R) to the corresponding position in the bottom of the charging base. Charging Ways of Charging Base Use the USB charging cable to charge The red will flash according times until the battery is up to the corresponding level and will be always on when it is fully charged, USB charging port Use the USB cable to connect with computer Use the USB cable to connect with mobile phone charger Note 1:
Note 2:
Note 3:
Note 4:
Note 5:
Note 6:
Check the charging device is suit to the headset or not. 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. Do not attempt to force open the built-in battery as this will damage the headset. A fully charged headset will lose its power automatically if left unused. It is recommended to charge the headset each three months. 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. Do not dispose of the headset into fire or water. r. Turning ON/OFF Method Pick up the headsets from the charging base to turn on automatically. Put them back to power off and charge the headset. Method In OFF MODE, touch headset(R) or headset(L) MFB for 2 seconds to turn on. In ON MODE, touch headset(R) or headset(L) MFB for 5 seconds to turn off. Music Pause/Playing In standby mode, touch MFB of headset(R or L) to play music and the headset prompts Di. On music playing state, double touch MFB of headset(R) to PAUSE music and the headset r prompts Di. Volume +/-
In call mode or music playing mode, single touch MFB of headset(R) to volume up; single touch MFB of headset(L ) to volume down,volume up do not have prompt, you will hear Di form right headset when volume is up to maximum. volume down do not have prompt, 1. in call mode, the right headset prompt:Di when volume is up to minimum
.2. music playing mode, the left headset prompt:Di when volume is up to minimum Pre/Next Track In music playing mode, touch MFB of headset(R) for 2 seconds and release when the right headset promptDi to next song;
touch MFB of headset(L)for 2 seconds and release when the left headset promptDito previous song. Delete Pairing Records on the Headset In OFF mode, touch MFB of headset(R) or headset(L) about 8 seconds when you hear :Di, and double touch MFB until hearing Doo 3 times to delete Pairing Records 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. TWS Pairing TWS Reconnected Pick up the two headsets from the charging base to power on and waiting for few 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 device to searchBS228RK. Note: When the first time to pairing or after delete the pairing records, the headsets should be paired under 20cm unobstructed. 2s Method1:
Method2:
Touch MFB of headset(R) or headset(L) for 2 seconds to power on wait for few seconds, the two headsets connect automatically the headset pairs with the mobile phone that has ever paired after few seconds reconnected successfully. Pick up the headsets from charging base to power onwait for few seconds, the two headsets connect automaticallythe headset pairs with the mobile phone that has ever paired after few seconds reconnected successfully. Note: the right and left headset will promptDingdong after TWS reconnected successfully, the right headset promptsconnected after reconnected with mobile phone successfully TWS wake up If there's no any operations on headsets for more than one minute, it requires to touch the headset to wake it up,then continue for other headset operations. In OFF state, touch MFB key for 2 seconds to power on and waiting for few 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 device to search BS228RK. Do as the above ways: 1 or 2 ,and it prompts Connected after TWS paired successfully: left headset prompts "Left connected"
and right headset prompts "Right connected-pairing"
Answer /End a Call When call incoming, touch MFB of headset (R) or headset (L) one time to answer the call, when you hear Di In call mode, touch MFB of headset (R) or headset (L) for 2 seconds to end the call when you hear Di +Call End . in call mode,put one of headset into charging base, to end the call. Cell phone begins to search for bluetooth devices
(see the user guide of your phone instructions), and select BS228RK from bluetooth device list. the right headset promptsPairing successful. the left and right headset prompts :dingdong,and the right headset promptsConnected. After the right headset paired with mobile phone successfully, the mobile phone will have a Bluetooth pairing request (iphone must be connected to the Bluetooth interface on the mobile phone), select the match, and left headset prompts paring successful. The master-slave switching function cannot be used without matching the left earphone (L). the Bluetooth ON BS228RK Connect Note: When the headsets TWS pairing failures, double touch the headset R and headset L to enter TWS pairing, then pair with phone. Master-slave switching The master and slave headset are automatically paired after being turned on. The right headset is the master headset. When the master headset is placed in the charging box, the slave headset will automatically connect to the mobile phone and can be used continuously. When the left headset is turn on first and reconnected with mobile phone , the left headset is the master headset. When the right headset is turn on first and reconnected with mobile phone , the right headset is the master headset. Note: Single connection instructions: TWS and mobile pairing records are required for single use. Reject a call
(1)Touch MFB of headset(R) or headset(L) for 2 seconds to reject the call, the headset prompts Didi, Call Reject.
(2)When call incoming,put one of headset into charging base, to end the call Voice Dialing On standby mode or music playing state, double touch the MFB of headset(L) to activate this function (double touch to start, double touch to close)the headset prompts Di. Note:This function only supports phone with voice dialing function Reasons low battery protection Charging base low battery protection Trouble Shooting Trouble Can not turn on Can not turn on by picking up the headset /No indicator light when headset being charged No pairing The two headsets TWS pairing failure/TWS paired successful but can not find the headset(R) Charging base without indicator when charging Wrong pairing sounds after light DC power supply doesnt output power Too many pairing records Headsets without indicator light when charging off Turning automatically Headset echo Noise in call Low voice of the calling party Headphone operation does not work The headsets couldnt being charged in charging base Low battery is or loud Volume too environment is noisy Environmental interference caused or distance between headset and mobile is too far Wearing headset is wrong Unprocessed left headset pairing popup Solutions Charging headsets for 1-2 hours Charging both the headsets and charging base for 1-2 hours Pairing again Delete pairing records Check whether the micro USB charging line is plugged well or not 1)Checking headset charging interface whether has touched to POGO PIN of charging base and the location is correct or not. 2)Charging for charging base Charging headset for 1-2 hours Adjust the volume at phone change a place Change a place or move the headset close to the mobile phone Adjusting wearing position of headset TWS pairing after pairing is cleared and connected to the phone TWS pairing after pairing is cleared and connected to the phone Unprocessed left headset pairing popup Play music from the phone when you touch the button NOTE: This equipment has been tested and found to comply with the limits for a Class 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 can 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 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 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/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:
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may cause undesired operation.