InDigi K6 True Wireless Stereo Earphones User Manual

K6

True wireless stereo earphones

User Manual

• PAIRING

Open charging box and take out both two earphones, The earphones will turn on automatically and enter pairing mode after 5s. You will hear voice prompt “beep” on L/R earphones same time after paired succefully.

Turn your bluetooth device on and search “ K6 ” to connect, you will hear voice prompt “connected”. Then you can start your wonderful music journey!

Function instructions

♦ CHARGING

Earphones: Put the earphones into the charging box to start charging. The red LED indicator of earphones and the digital display’s LED number will flash during charging.

Warm reminder :
Charging “L “earphone: the tens digit of digital display flash twice.Charging “R “earphone the units digit of digital display flash twice. Charging both earphones: the digital display screen flash once.The earphones are power off under charging mode.

Charging case : Please use a standard adapter with Type-C cable for charging .The digital display’s LED number will flash during charging, it’s fully charged when display screen shows “100”.

Chipset introduction

Earphones type: TWS bluetooth earphones
Bluetooth chipset: 32-bit RISC CPU AC6976D
Bluetooth protocol: a2dp \ avctp \ avdtp \ avrcp \ hfp\ spp \ SMP \ att \ gap \ GATT \ rfcomm \ SDP \ 12cap
Bluetooth version: V5.0+EDR.BLE
Radio frequency power class: class2 and olyss3
Transmission distance: ≥10M
Charging port type: Type-C
Operating voltage: 3.7V
Charging current: charging box 200mAh, earphone 30mAh
Charging time: charging box ≤2 hours, earphone ≤1.5 hours
battery capacity: charging box 400mAh+ earphone 40mAh*2
Call duration: 4-5 hours, music playing duration: 5-6 hours,
Battery cycle life: charge and discharge cycles ≥400 times
standby duration: 60 hours
Wireless charging: Support

Microphone type: MEMS silicon wheat
Microphone: Dual mic (left/right)
Sensitivity:-38db ±3db (db = 1 v/pa @ 1khz)
Sound output mode: backward sound
SNR:63dB
Distortion THD: less than 0.15%94db SPL@ 1khz
Impedance: 200Ω

Speaker type: Double composite membrane micro speaker
Drive: φ13mm, N45 Neodymium magnet
Sensitivity: 103db (±3db) @ 1khz. 126mV
Impedance: 32Ω
Frequency response: 20hz-20KHz
Rated power: 3mW

Charging box size: 492754mm
Earphone size: 201836mm

Function introduction

K6 earphones support master & deputy earphones switching freely, It means you could use each earphones independently, Power off any one earphone of them won’t effect another earphone’s usesing.
When one earphone battery low or you only want wear one earphone, you could power off one earphone of them or put it into charging box. Just pick up from the charging box, the earphone can connect another earphone quickly once you wanna use them together.

Indicator light introduction

deputy earphone indicator light is off.
connected device Successfully| Both L/R earphones led indicator are off.
Low battery| Red light flashes slowly
Left earphone charging| Left number on LED digital screen flash
Right earphone charging| Right number on LED digital screen flash
Charging box charging| The LED digital display screen numb flash

Common problem analysis

Whether Pairing successes| If Pairing failed, you will find two K6 pairing name in your device, you need to put the two earphones in the charging box again, close the charging box flip cover, then open the charging box flip cover again wait for 5s, you will find only one K6 pairing name in your device now, Re-connect your device is ok.
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Confirm if both earphone are trun on| If only one earphone can hear the sound, please check whether both earphone are power on normally. It possible that another earphone under low battery or power off status. Please recharge the earphone,then turn it on is ok. You could pick up the earphone from charging box power on automatically or long touch switch until earphone power on.
Confirm the charging box wheather have power| When the charging box under few battery or no battery situation, it can’t recongnized the earphone after you put the earphone into charging box, it caused the earphones still working.
Check the earphone charging point whether covered by other things.| If the earphones charging point covered by other things, it caused the charging box can’t  charging for the earphones. Please try remove it or use alcohol wipe to clean and try charging again..

Warranty and after-sales service

In the case of initial defects within 1 year from the date of purchase, as well as failures, the date of purchase, as well as failures, breakages, and other defects that occur within the normal range of use, we will take various measures, so please rest assured.

For repairs, replacements, returns and refunds during the warranty period, please contact [email protected].
Please contact [email protected] for how to use and the parts you don’t understand during use.

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 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.
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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