Lanxingxin M621 Wireless Bluetooth Headset User Manual

Lanxingxin M621 Wireless Bluetooth Headset

Product model

• Bluetooth version : VS.42 +BR+ EDR+BLE
• Support mode : a2dp\avctp\avdtp\avrcp\hfp\spp\smp\att\gap\gatt\rfcomm\sdp\12capprofile
•   Sensitivity: -90dBm
• Signal distance : ≥10 meters (without any large obstacles in an ideal environment)
• Battery specifications : headset 3.7V/110mA,charging box ,3.7V/300mA
• Playtime: about 5 -7 hours
• Talk time : about 6- 8 hours
• Standby time : about 300 hours
• Charging time : charge the charging box for about 2 hours, give Charge the headset for about 3 hour
• Number of times the charging box charges the headset: 3 times for a single headset

Functional operating instructions

1. power on
   Take the earphone out of the charging box and turn it on automatically; Auricular organ shape State, press and hold the earphone multi-function touch area for 2 seconds to power on.

2. Shutdown
   Long press the multifunctional touch area of the earphone for about 3 seconds to turn off the earphone.
   Or put it in the charging bin to turn it off automatically, and the red indicator light of the earphone is always on.

3. Start up and connect back
   After the earphone is taken out of the charging bin, it will be automatically turned on and connected back, and automatically connected back to the mobile phone that was connected last time and turned on Bluetooth.

4. Pause/Play
   When the music is waiting to be played, press the multi-function touch area of the earphone cyclically to play/pause the music.

5. Switch songs/volume addition and
   subtraction/enable Siri
   In the music playing state, quickly double-click the right earphone touch area to switch to the next song, and quickly double-click the left earphone touch area Switch to the previous song
   Left ear touch area under combo 3-volume plus (boot default is the most Loud volume), double-click the Right ear touch area 3 times-volume reduction
   Press and hold the earphone touch area for 2 seconds to enable Siri function

6. Answer/refuse/hang up the call
   When the mobile phone calls, press the left/right earphone touch area briefly to answer the phone, and press it for 2 seconds to refuse to answer the phone; During a call, press the left/right earphone touch area briefly to hang up the call.

7. Low power prompt
   When the battery of Bluetooth headset is low, “No battery” will be prompted by voice, and the headset will be turned off when the battery is too low.

Pairing operation

Turn it off, and press the left and right earphone touch keys for 2 seconds to turn it on. When it is found that there is no light flashing while the red and blue lights flash alternately, it means that the earphone pairing is successful. Set Bluetooth on the mobile phone, check and search the corresponding earphone Bluetooth name, and click the earphone name to successfully pair with the mobile phone.

Charging

1. Put the earphone into the charging bin, the earphone is automatically charged and the red prompt light is always on, and the racing indicator lights on both sides of the display run circularly.
   When the earphone is fully charged, the red prompt light and racing indicator lights go out.

2. Connect one end of Type-C data to a 5V power adapter, and the other end of Type-C port to the charging box to charge the charging box. The red indicator on the display screen flashes, and the red indicator is always on when the battery is fully charged .

Matters needing attention

1. Please charge in a safe environment, and then charge the charging bin.
   In case of power-on, please put the charging bin after the display indicates full power.
   Disconnect from the charging cable, so as not to insert the charging pair for a long time Damage caused by charging compartment.

2. When playing music, please adjust the music to the appropriate volume Size, so as to avoid long-term listening in the state of high volume Into influence.

3. Try to avoid using this earphone in places with interference sources.
   Otherwise, it may affect the earphone signal.

4. Try to avoid using this earphone in corrosive environment.
   So as not to affect the function of the earphone.

FCC Statement

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.

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.

Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment.

RF Exposure Information
The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

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