Fiil T1 User manual

TRUE WIRELESS EARBUDS
USER MANUAL
T1 Lite

1
Please read the following safety instructions carefully before
using this product. Please make sure to include these safety
instructions with the product when delivered to a third party.
Important Safety Instructions
Health and safety
• Do not use the product in case it is apparently damaged;
• Do not use the product at a high volume level for an extended period
of time;
• Do not use the product while driving or being engaged in activities that
require full concentration;
• Keep the product, its packaging and accessories out of the reach of
children and pets to avoid choking hazard;
• Keep the product away from medical devices that may be affected
by magnetic field, such as an implanted cardiac pacemaker.
Product care
• Keep this product dry and at room temperature, avoid long time exposure
to high temperature or humidity environments;
• Use accessories only provided by FIIL;
• Excessive signal level may cause damaging overload;
• Clean the product only with dry and soft cloth.
Battery warning!
The product uses lithium polymer battery. Improper usage may lead to the
risk of fire or burn. Please use the charger only supplied by qualified
manufacturer (recommended output: voltage 5V, current ~500mA) or charge
the product via PC USB port.

2
Scan to download fiil+ Scan to visit iOS APP store
• ‘FIIL’ is a registered trademark® of Jiangxi Feier Technology Co., Ltd.
Specification and disclaimer
• The product is designed for portable devices and high-fidelity systems;
• Any usage other than those specified in the user manual is deemed
as misuse;
• Please note that FIIL will accept no responsibility for any loss incurred
by misuse.
• FIIL T1 Lite is designed &made by Jiangxi Feier Technology Co., Ltd.
Scan QR code to download and use fiil + APP
• This products support fiil + APP to config headset settings.

3
TRUE WIRELESS EARBUDS
USER MANUAL
T1 Lite
Packaging Content
Earbuds X2
Charging Case X 1
Eartips X 4
Type C Charging User Manual X1
Cable
X 1
L/M/S/XS
(L/R)

4
Main User lnterfaces
Earbud
Touch control Call microphone
EartipLED indicator
Charging case
Right earbud
Charge indicator
Type-C connector
Left earbud
Charging Case

5
Get started
Please follow below steps to activate and start to use
Call microphone
STEP1 STEP2
If charging case’s LED does
not light on after opening the
charging case at first, please
connect USB cable to charge
for more than 10min.
Slightly rotate earbuds after put in ears
to make it stable, and pay attention to
the microphone position towards the
mouth for the best call performance.

6
Bluetooth Pairing
Bluetooth Pairing
Search Connection
Blue LED flash
Enter setup menu of audio source devices, select “search device”
in “Bluetooth” then select “FIIL T1 Lite” in the device list to connect.
For first usage of brand new FIIL T1 Lite, please refer to page 5
“Get Started”, the earbud status indicator will continue to blink
blue once entered pairing mode.
For a paired FIIL T1 Lite , please delete its pairing history in the
device list or when the earbuds are turned off, press and hold
any one of earbuds until the LED indicator blinks blue.
T1 Lite

7
Red LED on
Long press
Power On
Take earbuds out of charging case, they will automatically power on and
reconnect cell phone, or you can press and hold earbuds for 2 seconds to
force power on, you will hear opening music and notice blue LED light on .
Touch Control
Put earbuds into charging case , they will automatically power off, or
you can press and hold earbuds until white LED on.
Power Off
Answer/End Call
When incoming call, tap any earbuds to answer call.

8
Hold 2 sec.
Hold 2 sec.
Touch Control
Tap 2 times to play or pause music .
Reject Call
When incoming call, please press and hold 2 seconds to reject a call.
Play /Pause
Voice Assistant
Note: please enable this function via fiil+ APP
Hold 2 sec. to activate voice assistant , like Siri etc.

9
Note: enable full control mode in fiil+ APP.
Touch Control
Volume Up/Volume Down
Tap left earbud to Vol+, tap 3 times to Vol-.
Next /Prev. Track
Tap Right earbud to play next track, tap 3 times to play Pre. track.
Note: enable full control mode in fiil+ APP.

10
Production Parameters
Item Specification
User Mode Bluetooth True Wireless
Bluetooth V5.2，Support protocols：HSP,HFP,A2DP,AVRCP
BT range：10m. Pairing code: 0000.
Both iOS and Andrioid devices are supported.
Operation
environment
Operating temperature : 0℃~ 50℃;
Storage temperature: -30℃ ~70℃;
IEC60529 IPX7 Certified (earbuds).
Voice reminder English
Earbud Weight
Charging Case
Weight
~ 4g/each
~ 29g
Audio
Specification
Support Code：AAC,SBC;
Speaker Specification ：Diameter 6.1mm
Frequency range: 15Hz-22kHz
Power and
Battery
Rechargeable lithium-polymer battery；music time:
up to 7 Hrs (mediums level) on a single charge;
Bluetooth standby time: up to 5 days; charging time:
~50 minutes. Support total 32 Hrs battery time with
charging case.
Certification BQB,Bluetooth 5.2, SRRC,RoHS,REACH,IPX7

11
Trouble Shooting
Problem What to do
Earbuds don’t
turn on
• Power on the earbuds
• Charge the battery
Earbuds don’t
pair with
Bluetooth
device
• On your Bluetooth device;
- Turn the Bluetooth feature on and then off
- Delete you FIIL T1 Lite earbuds from Bluetooth list
on your device. Pair again.
• Move your Bluetooth device closer to the earbuds
and away from any interference or obstructions.
• Pair a different Bluetooth device
No sound • Power on the earbuds and charge the battery
• Increase the volume on your earbuds and Bluetooth
device.
• Press the power/ Bluetooth button to hear the
connected device. Make sure you are using the
correct device.
• Move your Bluetooth device closer to earbuds and
away from any interference or obstructions
• Use a different music source.
• Pair a different Bluetooth device.
• If two Bluetooth devices are connected, pause the
first device and play the other device.

12
Trouble Shooting
Problem What to do
Poor sound
quality
• Use a different music source.
• Pair a different Bluetooth device.
• Disconnect the second device
• Move the Bluetooth device closer to the earbuds,
and away from any interference or obstructions.
• Clear any debris or wax buildup from the earbuds
and earbud nozzles.
Earbuds don’t
charge
• Open the USB connector and securely connect the
small end of the USB cable to the USB connector.
Make sure the connector on the cable is correctly
aligned with the connector on the earbuds.
• Secure both ends of the USB cable.
• If your earbuds have been exposed to high or low
temperatures, let the earbuds return to room
temperature and then try charing again.