kemi Bone Conduction Headphones User Manual
- June 3, 2024
- kemi
Table of Contents
Bone Conduction Headphones
User Manual
Bone Conduction Headphones
Operating instructions and Warranty description
Bone Conduction Headphones
User Manual
Schematic and Accessories
Type—C charging port- Indicator/Microphone
- “MFB” key
- Microphone
- “+” key
- “- key
Packing List
- Bone Conduction Bluetooth Headphones
- TYPB-C charging cable
- User manual
Instructions for use
Power On
Press and hold the “MFB” for about 3 seconds, when the indicator light flashes
alternately red and blue, it means the headset is turned on.
Bluetooth connection
For the first use, after the headset is turned on normally ,it will enter the
Bluetooth pairing statc.At this time, you can search for “K50Pro” in the
Bluetooth settings of the mobile phone. After clicking the connection is
succes sful, the indicator light will turn off, and the blue light will flash
once every 5 seconds when playing music.
Change paired device and connect back
Disconnect the current paired device Bluetooth, the headset indicator light
flashes alternately red and blue, other devices can search for “K50Pro”, click
to connect “K50Pro”. The hone conduction headset supports automatic
reconnection to paired devices. After normal power on, it will automatically
reconnect to the last connected device. Please ensure that the front end (such
as mobile phone Bluetooth) is normally turned on.
Power Off
Press and hold the “MFB” button for about 3 seconds to turn off the power. The
indicator light will turn off.
Charge
When connected normally, the phone will display the power of the headset. When
the power is low, plug in the charging cable to charge it.
Note: 5V charging devices such as mobile phone chargers can charge the
headset.
Instructions
General state
press the “MFB” for 3 second—Power On/Off
press the “MFB” for I second—-activate voice assistant
Play status
click the “MFB”……………….play/pause
Long press”_” ……………. previous song
Long press”+”……………….next song
click’+”……………….. volume up
click”-“……………..volume down
Call status
click the “MFB” ………………answer the phone
click the “MFB”……………………… hang up the phone
Long press the “MFB”…………….—– reject the call
Indicator light description
Alternating red and blue: pairing status
Light off: connected and waiting to play
Steady red light: charging
Steady blue light: fully charged
Product parameters
- Model: K50Pro
- Bluetooth version: 5.3
- Weight: 28g
- Battery: 230mAh
- Charging time: about 2 hours
- Playing time: 8-1288’70% volume
- Talk: -38d8
- Waterproof: TPX6
- Bluetooth connection distance: 10 m
- Input: 5V/500mA
- Protocol: A2DP, AVRCP, HSP, HFP
Troubleshooting
Can not boot
Determine whether the headset is fully charged and whet her the key is
misoperated, and charge it to activate t he headset.
No Bluetooth connection
Whether the headphone indicator blinks alternately red and blue
Unable to automatically reconnect
Determine whether the front end (such as mobile phone Bluetooth) is enabled
properly.
Low volume of headphones
Whether the volume of the phone is increased, and whether the wearing mode is
correct
FCC Statement
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 receivingantenna.
- 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.
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.
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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