Gradient K9 User manual

USER MANUAL
K9Bone Conduction wireless Headset

①
②
③
④
①Power on/off②”+ Next③ “-“Previous
④Microphone⑤Indicator light
⑥Magnetic suction charging port
⑦Data transfer &charging cable
⑤
⑥⑦
⑧
Packing list:
1.Headset*1
2.User manual*1
3.Charging cable*1
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Power on /off:
Press and hold the on/off button for about 3 seconds, when the indicator
light flashes white and blue alternately, the headset has been turned
on/off.
Pairing Method:
*keep the headphone in the ranger of 1 meter if it’s the first boot pairing
*When the red and blue light flash alternately .it means the headphone
enters the automatic BT pairing mode.
*Open your smart device and find”X6”from the BT list .Click on the
connection .And the blue light flash slowly when being connected
successfully.
How to switch between BT mode and MP3 mode?
The headset is in Bluetooth mode by default . Press the “power on” button
twice in a row to switch to MP3 mode. The same operation to switch to BT
mode.
How to charge the headphone ?
The battery capacity of the headphone will be displayed on the phone.
When the headset prompts "Low power", it indicates that the battery is
low, please charge the headphone in time.
The anti-dull magnetic suction charging port is designed to ensure proper
connection. If it does not automatically suction close, please check if it is in
the correct position.
How to download or cancel the songs?
Computer is connected to the headset through the magnetic adsorption
data cable, and the computer displays U disk in around 5 seconds later,
you can download or delete the songs .

Basic Operations
BT MODE
Functions States Action
Power on/off Off/on Press and hold on for 3s
SIRI Play Press and hold on the + button for 2s
Pause/play Play/pause Press power on button
Next song Play Press the + button twice in a row
Previous song Play Press the - button twice in a row
Answer/ Reject Call status Press “power on/off” button one time
Volume + /- Play Once press + or - button
MP3 MODE
Functions States Action
Switch mode BT/MP3 Press the “power on/off” button twice in a
row
Pause/play Play/pause Once-press the “power on” button
Volume+ Play Once-press + button
Volume- Play Once-press - button
Next /Previous Play Press the +- button twice in a row
LED Indicator
Functions Action
Blue and red light alternat flashing: Pending for BT pairing
Blue light flashing slowly: Pending for playing at BT mode
Blue light flashing : data transfer mode
Green light flashing : pending to play at MP3 mode
Blue light breathing: BT game low latency mode

Storage & maintenance
*Store the BT headphone in a cool and a dry place ,the
working temperature is 0-45°C
*Please charges it before using after a long time
storages.
*Do not put the headset at a higher or lower
temperature environment.
*Do not charge the headset in the moist environment.
*Do not use the headset during charging.

Note:
Wearing and removing the headset with your both hands.
Please adjust its position according to your comfort.
Model:K9
Horn unit: Bone conduction transducer
Impedance: 2dB
BT version: 5.3
Microphone sensitivity :-42dB
Support :HSP/HFP/A2DP/AVRCP
Connect distance: 10m/33ft
Battery capacity 180mAh
Built-in memory:16G
Playback time :Up to 6 hours @70% volume
Standby time :About 240 hours
Charging time: About 2 hours
Waterproof:IP68
Charging voltage :5V
Input :DC5V/ 100mA