Sma Wireless Stereo
Bluetooth Headphones
User Manual
Please read before use
Thank you for choosing our sma product.
To fully understand the device’s features, we recommend that you read this
manual carefully. This smaphone oers a range of new practical features
and services designed to enhance your user experience. Please note: The
sma earbuds primarily connect to your device via Bluetooth.
We reserve the right to update the contents of this manual at any time without
prior notice. We will not provide free warranty service for damage resulting
from failure to follow the instructions provided. We remind you that if the
headphones are damaged due to improper use, we will not provide free
warranty service.
App Connection Guide
Scan the QR code below or search for it in the app store to download and
install the “zwsv ibe” app, then register and log in.
Basic Specications
Name: Bluetooth Wireless Headphones
Model: KOUO S1
Headphone Case Specications
chip AB
Memory
BT
Screen size
Resolution
16MB
BT5.4
1.83
240*
2
84
Touch COF
Hall
buon
Baery
Charging
Methods
Suppo
Suppo
40mAh+400mAh
Headphone Specications
chip
AB
BT
BT5.4
Noise
reduction
Suppo
In-ear testing
Not suppoed
Product Overview
MFB buon
Type-C charging po
Earbud case
Headphones
1. Home
From le to right:
Le earbud baery level;
Charging case baery level;
Right earbud baery level
App Features
Headphone User Manual
Headphone Case Features
(1) AI Exploration:
Features include intelligent voice dialogue and AI chat functionality
User Prole
Warranty Coverage
Warranty Coverage
The following situations are not covered by the warranty:
Repair Instructions
1. The warranty period is 12 months from the date of
purchase (packaging and accessories are not covered
by the warranty).
1. Products beyond the warranty period;
2. Failure to provide proof of purchase or if the Company
cannot verify the purchase date;
3. Damage caused by human factors, such as breaks, wear,
or scratches, as well as strap breakage resulting from
improper wear;
4. Products that have been disassembled by the user;
5. Malfunctions or damage caused by water ingress;
1. When submiing the product for repair, please present this
warranty card and proof of purchase, along with a description
of the product’s malfunction(the nal determination will be
based on our professional inspection; we may contact you by
phone to verify if necessary);
2. For products not covered by warranty, we oer paid repair
services. Please refer to the relevant service regulations for
details on associated fees and extended warranty periods.
2. If a quality issue arises within 7 days of purchase and
there is no evidence of post-purchase damage to the
product’s exterior, you may directly exchange it for a new
unit of the same style and model.
3. If the product malfunctions, we recommend that you rst
consult your sales representative or customer service
representative. Aer ruling out the possibility of user error,
they will arrange for aer-sales repair services.
Special Notice
User Name:
year Month Day
Phone number:
Buy a store:
Order Number:
Product Failure Description:
Return Address:
This card serves as your warranty. Please keep it in a safe place. When sending
the product in for repair, please ll out the relevant information and include this
warranty card.
Warranty Card
a. Simultaneous Interpretation: The language on the right is the one being recorded on the
phone; the language on the le is the one being played through the headphones. Phone
recording: (Chinese); Headphone output: (English). The translation will be synchronized to
the earbud case. Under normal circumstances, the recording function will remain active at
all times.
b. Translation Mode: This mode uses your phone to record audio, which is then played
back through the earbuds. Tap the record buon on the right to record Chinese on your
phone and hear the English translation through the earbuds; tap the record buon on the
le to record English on your phone and hear the Chinese translation through the earbuds.
The translation results are synced to the earbud case. Under normal circumstances, the
recording function will automatically turn o aer you nish recording a clip.
c. Free Speech Mode: Once recording is staed, you can speak in both languages without
switching modes; the AI will automatically recognize your speech. Both the recording and
the translation output are played through the headphones. The translation results are
synced to the earbud case. Under normal circumstances, the recording function remains
active.
d. Phone + Headphones Mode: Currently, all recordings are made on the phone. Tap the
record buon on the right to have the phone record Chinese and play the English
translation through the headphones; tap the record buon on the le to have the phone
record English and play the Chinese translation through the headphones. The translation
results will be synced to the headphone case. Under normal circumstances, the recording
function will automatically turn o aer one recording is completed.
(3) Audio Mode:
Choose between Music Mode and Game Mode.
(4) EQ Seings:
Options include Default, Pop, Rock, Jazz, Classical, Folk, and Custom.
(5) Buon Seings:
You can congure the functions for single-tap, double-tap, triple-tap, and long-press on
the le and right earbuds..
(2) Translation and Communication:
Options include simultaneous interpretation, translation device mode, free-form speaking,
and the smaphone + headphones mode
4. My
(1) Personal Information: Edit your personal information
(2) Business Card: Add a QR code from the corresponding app to sync it to
the earbud case
(3) Payment Code: Add a payment code from the corresponding app to sync
it to the earbud case
(4) Account Security: Change your login password and deactivate your account
(5) More Seings: Includes temperature units and time format
2. Discover
See more sho videos
(2) Watch Face Center:
a. Select the watch face you want and tap “Save”; the earbud case screen will
display the same image.
C. Text-to-image tools can generate images based on your description.
3. Equipment
(1) The connection status of the device's earbud case; to disconnect, tap the
“Unpair” buon at the boom of the page
b. For custom watch faces, you can set the background, font color, and text
orientation. Once you're done, click “Save” to sync the changes.
(3) Find Charging Case:
When you tap the “Find Charging Case” feature, the charging case's screen
will light up.
(4) Remote Photo Capture:
Tap “Remote Photo Capture” in the app, and the charging case will
simultaneously activate the camera function; tapping the screen on the
charging case will trigger the app to take a photo.
(5) Contact Sync:
You can sync your phone’s contacts to the charging case
(6) Message Notications:
When the corresponding app’s notication switch is turned on, the charging
case will display a pop-up notication when your phone receives a message;
when turned o, the opposite applies
(7) Do Not Disturb Mode:
When Do Not Disturb mode is enabled, your phone will not display pop-up
notications for incoming messages; when disabled, the opposite applies
Power buon
KOUO S1
The earbuds turn on automatically when removed
from the charging case
Return to Lian
Pairing
1. Place the earbuds in the charging case and turn
o the screen. Aer about 15 seconds, the screen
will turn on and the earbuds will pair automatically.
2. Place the earbuds in the charging case, turn on
the screen, and press and hold the power buon on
the case for about 3 seconds to pair manually.
Remove the phone that was previously connected
and take it out of the charging case. It will
automatically reconnect to the last phone it was
connected to.
If the headphones are not connected to a phone for
3 minutes, they will automatically turn o.
The headphones are connected to the phone; the
phone's Bluetooth is turned o, or the headphones
are out of range of the phone.
Place it in the charging case; closing the lid will
automatically turn it o.
While in standby mode, press the le or right earbud
once; Launch the music player to sta playing music
While music is playing, press the le or right earbud
once to pause the music.
While music is playing, double-tap the le earbud to
skip to the previous track
While music is playing, double-tap the right earbud
to skip to the next track
While music is playing, tap the le earbud three
times to lower the volume
While music is playing, tap the right earbud three
times to increase the volume
While in standby or music mode, press and hold the
le or right earbud for 2 seconds to switch voice
assistants
Power on
Shut down
Automatically
reconnect on
staup
Disconnect
Shut down
Play
Pause
Previous Track
Next Song
Turn down
the volume
Turn up
the volume
Voice Assistant
Aer turning on the device, pair the earbuds rst,
then reconnect to your phone. (This will only work if
the device has been connected to your phone before.)
Automatic
staup
Automatic
shutdown
MFB
Multifunction
buon
When a call comes in, click the le or right ear to
answer it
Answer
When a call comes in, double-tap the le or right ear
to reject it
During a call, double-tap the le or right earbud to
end the call
Remove the headphones from your phone's paired
devices
Once the earbuds are placed in the charging case,
the case's screen turns o and the earbuds enter
charging mode.
Block calls
Hang up
Restore Factory
Seings
Charging
1. First-time staup
2. Dial Seings
3. Phone
4. Headphone Buon Seings
4. Headphone Buon Seings
(1) System Menu:
About: View Bluetooth name, version, Bluetooth address,
and headset Bluetooth name
Factory Reset: Conrm/Cancel factory reset
Resta: Swipe right to resta
Power O: Swipe right to power o
(2) Display
Adjustable brightness; swipe le to set the screen-on time
(3) Themes
Switchable theme styles
(4) Time Seings:
You can set the date, time, and time format.
(5) Languages:
Up to 18 languages available
(6) Password:
Password toggle; allows you to change the password
(7) Audio Ales:
When enabled, audio ales will sound when the lid is opened or the screen is operated;
the volume of the audio ales can be adjusted.
6. AI Translation
Connect your phone and open the app to view translations in real time.
7. Music
Suppos scrolling lyrics at the top of the screen; le-click to skip to the previous track,
right-click to skip to the next track, and click the middle buon to pause playback.
8. Sound Eects
Six sound eects are available: Normal, Pop, Rock, Jazz, Classical, and Folk. Simply tap
the corresponding icon to enable it.
9. Mode Selection:
You can switch between Music Mode and Game Mode.
10. Voice Assistant
You can ask about the weather, play music, and more
11. Locate Headphones
Tap the headphone icon to enter ashing search mode; you can locate both the le
and right earbuds at the same time.
12. GPS
View your current location
13. Find My Headphones
Tap the icon to enter Find My mode
14. Stopwatch
Right-click to sta the timer; le-click to sta timing; you can view the timing history.
15. Calendar
Displays the current date; swipe up or down to view the calendar
16. Business Cards and Payment QR Codes
You can set up various business cards and payment QR codes in the app.
17. Weather
Displays the current weather and the forecast for the next three days:
18. Camera
Tap to take a photo when connected to the app
20. Alarms
You can add multiple alarms, and each alarm can be edited individually.
21. Counter
Right-click to view the count; le-click to reset the count
22. Game
Bird: Tap the screen to make the bird y up, and move forward without touching
the pillars.
19. Messages
You can receive messages in the app. Tap a message to view its details, and swipe to the
boom to delete it with a single tap.
(1) Normal: Suppos synchronized or independent operation for the le and right ears.
Available gestures include single tap, double tap, triple tap, and long press. Congurable
functions include voice assistant, previous track, next track, volume up, volume down,
pause/play, and low-latency mode.
(2) Incoming Call: Control methods include single tap, double tap, and long press.
Available functions include hang up and answer. (3) During Call: Control methods include
single tap, double tap, and long press. Available functions include hang up.
Includes call history, contacts, dial pad, and SOS
Switch between phone
and headset calls
Adjustable call volume
Dial 1
Dial 2
Press and hold the watch face for 3 seconds
to switch to more watch faces
Dial 3
First-time staup
Automatically redirects
aer three seconds
Press and hold the Power buon for 3 seconds to turn on the device, select a language,
then scan the QR code or search for the device in the app to connect.
Note: The MFB buon can be congured in the earbud case under Menu > Buon
Seings or on the app's home screen under Buon Seings.
L
R
These Bluetooth earbuds and the accompanying app provide users with a comprehensive range of health and safety
features. However, these Bluetooth earbuds are not professional medical devices, and the relevant monitoring data is
intended solely for reference in daily life and should not be used for medical diagnosis. As features and design may vary
across dierent product versions, the images in this user manual are for reference only; please refer to the actual product
you purchased. As the product and app features are continuously updated, this user manual is for reference only; the actual
functions of the watch and app shall prevail.
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.
FCC Statement
