Willful T7 User manual

User's Manual
Willful T7

1. Product Overview
Note: Please touch the accurate position of the touch area; otherwise the earbud will not respond
Packing list:
A. TWS Bluetooth earbud, 1 pair (1 charging box)
B. Earbud tip (large and small-sized), 1 pair each size; medium-sized earbud tips assembled on the
earbuds
C. Type-C charging cable, 1 piece
D. User’s Manual, 1 copy
Touch area
Earbud tip
Earbud tip
Touch
area
Left
Right
Upper and
lower cover
Earbud
Charging indicator
Charging box

2. Basic Features
Key
Function
Operation method
Multi-function key
Power-on
The earbuds are turned on as soon as the charging box is opened.
* In case that there is a pairing record, when the earbud is taken
out of the charging box and powered on, it will be automatically
connected back to the last connected device. If the connection
fails, it will start Bluetooth pairing.
Power-off
When the earbuds are powered on, put them into the charging
box, and close the cover; then, the earbuds are turned off
Play/Pause
When the music player is on, click the "Touch key" on the left or
right earbud to play/pause music.
Previous
When playing music, double-click the "Touch key" on the left
earbud to play the previous music
Next
When playing music, double-click the "Touch key" on the right
earbud to play the next music
Answer
When there is a call, click the "Touch key" (on either left earbud
or right earbud) to answer the call
Hang up
When answering a call, click the "Touch key" (on either left
earbud or right earbud) to hang up
Reject
When there is an incoming call, double-click the "Touch key" (on
either left earbud or right earbud) to reject the call
Voice wake-up
When the earbuds are connected in standby mode or playing
music, press and hold the "Touch key" (on either left earbud or
right earbud) for 2-3 seconds, and then release it to start the voice
assistant after hearing the voice prompt. *It needs to be
compatible on the mobile phone
3. Bluetooth Pairing and Connection
A. To connect the earbuds for the first time, turn on the Willful T7 earbuds by opening the charging box; they
will be automatically powered on and start left and right earbud pairing. After the TWS pairing is successfully
completed, the earbuds will automatically start Bluetooth pairing (the earbud indicator flashes once in blue
every 3 seconds).
B. Turn on the mobile phone, and enable the Bluetooth; search for the Bluetooth device, and click the "Willful
T7" device once it is found to pair and connect it to the mobile phone; after the connection is successful,
"Willful T7 connected" will be displayed on the mobile phone (the earbud indicator flashes once in blue every
10 seconds). After that, you can listen to the music or answer calls on the mobile phone via the Bluetooth
earbuds.

C. You can control the functions of earbuds, such as answering, hanging up, play the previous and next music
with the touch keys on the Bluetooth earbuds
4. Remaining power indicator of the charging box （staying on for 3 seconds when the cover
is opened）
Status
Indicator
When the remaining power is 0%-25%
The first white indicator is on
When the remaining power is 25%-50%
The first and the second white indicator is on
When the remaining power is 50%-75%
The first, second and third white indicator is
on
When the remaining power is 75%-100%
Four white indicators are on
4.2. Charging indicator of the charging box
Status
Indicator
When 0%-25% power is charged
The first white indicator flashes slowly
When 25%-50% power is charged
The first white indicator is always on while the second
white indicator is flashing slowly
When 50%-75% power is charged
The first and second white indicator are always on, and
the third white indicator is flashing slowly
Open the charging box, and start searching the Willful T7
earbuds
Bluetooth
Bluetooth
Currently searchable by nearby Bluetooth devices
Device name
File received
Available devices

When 75% -99% power is
charged
The first, second and third white indicator are always
on, and the fourth white indicator is flashing slowly
When it is fully charged
Four white indicators are on
5. TTS Voice Prompt
Status
TTS voice
Power On
Power on
Power Off
Power off
Start Pairing
Pairing
Bluetooth Connected
connected
Bluetooth Disconnected
Disconnected
Lower power alarm
Battery_Low
6. Charging
When the Willful T7 has low battery alarm, please immediately put the earbuds into the charging box to
charge them. It can take 2 hours to fully charge them. When the earbuds are being charged, the indicator of
the charging box will be always on (When the left earbud is being charged, the left-most indicator will be
always on; when the right earbud is being charged, the right-most indicator will be always on). When the
earbuds are fully charged, the indicators of the charging box will go off.
Connecting for charging
Please connect the Type-C plug of the Type-C charging cable to the Type-C charging port of the charging
box; connect the USB plug to the USB charger (vehicle charger, portable charger, computer USB port, etc.).

7. Specifications
Bluetooth version
Bluetooth 5.0 version
Frequency range
2.402-2.480GHz
Compatible protocols
HFP, HSP, AVRCP, A2DP
Chip
AB1536U
Decoding method
SBC AAC
Distance
UP to 10 meters
Working time
Earbud: 5 hours
Battery capacity
Earbud: 40mAh
Charging box: 500mAh
Charging time
Earbud/charging box: 2 hours
Net weight
54.1g
Dimensions of charging box
L:65.05*W:56.32*H:25.60mm
Capacity of charging box Charging box is capable of charging 3 times
*
*The battery power can last for different period of time dependent on the environment and the music played.
8. Precautions and Q & A
A. How to connect back the earbuds? What if they can't be connected back? What if there is only one
earbud working?
After Willful T7 and your mobile phone are successfully connected, it will be automatically connected to
your mobile phone every time it is powered on. If they cannot be connected or only one earbud works, you
need to put the earbuds back to charging box, and close the cover of the charging box; waiting for 5 seconds,
then open the charging box to connect them to the mobile phone.
B. Under what circumstances will them be automatically shut down?
If the pairing lasts for more than 10 minutes without any device connected, it will be automatically shut
down.
C. Which devices can be used to charge the earbuds?
The earbuds can be charged with the vehicle charger, portable charger or computer USB with the DC voltage
up to 5V and the current up to 1A.

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 correct the interference by one
or more of the following measures:
- Reorient the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into and outlet on a circuit different from that to which the receiver is
connected.
- Consult the dealer or an experienced radio/TV technician for help.
Changes or modifications not expressly approved by the party responsible for compliance could void your
authority to operate the equipment.
FCC ID:2AB75-TWS-587