USER MANUAL

Sudio Tolv R
Wireless Earphones
PRECAUTIONS AND USAGE
Do not use the product in other ways than described. Handle with care at all times and protect from damage. Do not expose the earphones to heat, magnetism, cold, damp environments or abnormal wear and tear e.g. by bending or pulling them. Avoid dropping, strong impact or winding the cable tightly. Clean with a slightly damp fabric.
The WEEE-symbol means that the product should Not be mixed with normal household waste, please return to facilities for Waste Electrical and Electronic Equipment.
WARNING
Never listen to music at an uncomfortably high volume, this may permanently damage your hearing. Never use the earphones in traffic or in other places where your hearing is needed to perceive dangers.
Always store small accessories out of small children’s range. Always lower the volume before you connect.
SPECIFICATIONS
- Bluetooth Version: V5.0, class II
- Bluetooth Profile: HFPv1.7 HSPv1.2 A2DPv1.3 AVRCPv1.6, SPP1.2
- Bluetooth Range: 10M
- Music Time: 5,5 hours
- Talking Time: 5,5 hours
- Charging Time: 120 minutes
- Charging Type: 3.7V, 50mAh (earphone) rechargeable lithium polymer battery
- Operating Temperature: -10 – 40°C
- Charging case: 500mAh (case) rechargeable lithium polymer battery
POWER ON / PAIRING MODE
You do not need to press the button on either earbud. Simply lift both earphones from the case and the earphones will be visible in the Bluetooth list of your device.

MUSIC CONTROLS
Play/Pause = Press either button once
Next song = Press R button two times
Previous song = Press L button two times

PHONE CONTROLS

VOICE CONTROL

Press and hold for 1 second on either side to start the voice assistant.
TROUBLESHOOTING
If the earphones are behaving unexpectedly or you’re having difficulty pairing, we recommend a reset.
- Turn off both earphones by pressing and holding both buttons for six seconds. Start the earphones again by pressing and holding both sides for thirteen seconds, until the lights stop blinking.
- Put the earphones back in the case and wait for 10 seconds. They are now reset.
ADMINISTRATIVE REGULATIONS ON LOW POWER RADIO WAVES RADIATED DEVICES WARNING
Without permission granted by the NCC, any company, enterprise, or user is not allowed to change frequency, enhance transmitting power or alter original characteristic as well as performance to a approved low power radio-frequency devices.
The low power radio-frequency devices shall not influence aircraft security and interfere
legal communications; If found, the user shall cease operating immediately until no interference is achieved.
The said legal communications means radio communications is operated in compliance with the Telecommunications Act.
The low power radio-frequency devices must be susceptible with the interference from legal communications or ISM radio wave radiated devices.
ADDRESS
Sudio AB
Grev Turegatan 35
SE-11438 Stockholm
Sweden
FCC STATEMENT :
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
- This device may not cause harmful interference, and
- This device must accept any interference received, including interference that may cause undesired operation.
Warning: Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
NOTE: 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.
RF warning statement:
The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.
Questions about your Manual? Post in the comments!
Buenas tardes,
I can’t connect the two headphones at the same time, they only work separately. How can I make it possible to listen to the two headphones together?
Buenas tardes,
No puedo conectar los dos auriculares a la vez, únicamente funcionan por separado. Cómo puedo hacer para que pueda escuchar los dos auriculares juntos?
After a while.
Approximately three months
I only hear one.
And I don’t know where to solve the problem.
Después de un tiempo.
Tres meses aproximadamente
Solo se me escucha uno.
Y no sé dónde como resolver el problema.
hello, my right earbud does not work. i already have pressed them until is off, paired few times to my phone and nothing. can you please help?
Hello!! I can not get any sound to one handset. Got it in the beginning. What could be wrong? Sincerely. Pekka
Hej!! Jag kan inte få nån ljud till ena luren. Fick det i början. Vad kan det va för fel? Mvh. Pekka
Hello
I can not listen snuck on with both headphones at the same time on the same device, however, it has worked but no longer. What can be done to fix this?
Hej
Jag kan inte lyssna påsmugit med båda hörlurarna samtidigt på samma enhet däremot så har det fungerat men inte längre. Vad kan man göra för att fixa detta?
hi,
my earphone work separately. How to fix it.
Pair R-L only left earphone can hear
Pair R only Right earphone can hear
I just purchase for few month ago, is this quality issue?
I have the same problem with the others . Earphone right and left cannot used at the same time .
I lost a hearing aid and I only have the right what made my hearing aids not work?
Perdí un audífono y solo tengo el derecho eso que hizo que no funcione mis Audífonos?
My left earphone says that it has no battery, I have charged them correctly and the left one without problem, but the left one indicates that it does not charge and causes both to turn off
Mi auricular izquierdo dice que no tiene batería, los he cargado correctamente y el izquierdo sin problema, pero el izquierdo marca que no carga y hace que se apaguen ambos
Hello. The right earbud does not work and I have hardly used them. I have reset headphones and it still does not work
Hola. El auricular derecho no funciona y apenas los he utilizado. He reseteado auriculares y sigue sin funcionar
Hello, I have the common problem, from what I read in the other comments, only one headset works at a time.
Where can I look for the solution? No one answered the comments I read. Greetings
Buongiorno, ho il problema comune, da quanto leggo negli altri commenti, funziona solo un auricolare alla volta.
Dove posso cercare la soluzione? Ai commenti che ho letto nessuno ha dato risposta. Saluti
good afternoon, headphones are connected only separately. How can I fix this problem?
добрый день, наушники подключаются только по отдельности. Как исправить данную проблему?
I have the same problem too which is my right earbud isn’t working…
Hello,
Newly purchased TOLV does not work as it should. Only the left headset works. Has restored several times without success.
What’s wrong – what should I do to make this simple system work.
It has STRULATED SINCE SINCE I bought the product today; have a good desire to make a repurchase. Nowhere has it been said that it is very difficult to make this work satisfactorily. Grateful for prompt feedback.
Vh, Alexander Jelinski
Hej,
Nyinköpt TOLV fungerar inte som sig bör. Endast vänster hörlur fungerar. Har återställt flera gånger utan framgång.
Vad är det för fel – vad ska jag göra att få detta enkla system att fungera.
Det har STRULAT ÄNDA SEDAN jag köpte produkten idag; har god lust att göra ett återköp. Ingenstans har det stått att det är mycket mekk att få detta att fungera tillfredsställande. Tacksam för snar återkoppling.
Vh, Alexander Jelinski
Hi, sudio twelve, does not work to get sound in both at the same time, have reset them as many times as possible
Hej, sudio tolv, fungerar inte att få ljud i båda samtidigt, har resetat dom hur många gånger som helst
Hi, I had just purchased Tolv. But the left side earbud are not working. Tired serval times factory reset but doesn’t help at all. When placed in Tolv case, the left earbud blinking red/white. Kindly help me out for this issue.
After the factory reset, if you’re seeing multiple Tolv devices in your Bluetooth list, such as “Sudio Tolv” and “Sudio Tolv-L”, it could be caused by having pressed the buttons directly after taking them out of the charging case, or not taking both earbuds out at the same time.
Tolv pairs automatically when you take them out of the case, so avoid clicking on the buttons after you have performed the factory reset.
Hi there. I have read a few comments here that some of you cannot connect either one of your earbuds. Here’s what that i have done.
1. Before reset make sure to to forget the existing your earbuds Bluetooth device.
2. Then reset as per recommendation.
3. After 10 sec, please take out BOTH EARBUDS AT EXACT TIME.
4. Then the right earbuds will blinking. After that turn on your Bluetooth device. Straight away turn it on.
Here’s the manual reminder
After the factory reset, if you’re seeing multiple Tolv devices in your Bluetooth list, such as “Sudio Tolv” and “Sudio Tolv-L”, it could be caused by having pressed the buttons directly after taking them out of the charging case, or not taking both earbuds out at the same time.
Tolv pairs automatically when you take them out of the case, so avoid clicking on the buttons after you have performed the factory reset.
Good luck!
I just bought the headphones yesterday, and they won’t turn on the lights or charge.
Acabo de comprar los audífonos ayer, y no prenden las luces ni carga.
My Tolv does not light up, at all. It does not charge, at all. Totally dead. Have tried charging with bids removed, then add the bids back and continue to charge. Nothing. Totally useless.