1. Introducció
Thank you for choosing the Tronsmart Q20S Hybrid Active Noise Cancelling Headphones. These headphones are designed to provide an immersive audio experience with advanced noise cancellation, Hi-Res Audio support, and exceptional comfort for extended listening sessions. This manual will guide you through the setup, operation, and maintenance of your new headphones.

Image: Tronsmart Q20S Hybrid Active Noise Cancelling Headphones in white.
2. Què hi ha a la caixa
- 1x Tronsmart Sounfii Q20S Hybrid Active Noise Cancelling Headphones
- 1 cable de càrrega tipus C
- 1x Aux-in Cable (3.5mm)
- 1x Targeta de garantia
- 1 x manual d'usuari
3. Configuració i ús inicial
3.1 Càrrega dels auriculars
Before first use, fully charge your Tronsmart Q20S headphones. Connect the provided Type-C charging cable to the charging port on the headphones and the other end to a USB power adapter (not included) or a computer's USB port. The LED indicator will show charging status and turn off when fully charged. A full charge takes approximately 2.5 hours and provides up to 60 hours of playtime with ANC off, or 40 hours with ANC on. A 10-minute quick charge provides 8 hours of use.
3.2 Engegada/apagada
- Encès: Press and hold the Power button for 2-3 seconds until the LED indicator lights up.
- Apagar: Press and hold the Power button for 3-4 seconds until the LED indicator turns off.
3.3 Vinculació Bluetooth
- Assegureu-vos que els auriculars estiguin apagats.
- Press and hold the Power button for 5 seconds until the LED indicator flashes blue and red alternately, indicating pairing mode.
- On your device (smartphone, laptop, etc.), enable Bluetooth and search for new devices.
- Select "Tronsmart Sounfii Q20S" from the list of available devices.
- Un cop connectat, l'indicador LED es tornarà blau continu.
The headphones support Bluetooth 5.3 for a stable connection up to 49 feet (15 meters).
3.4 Wired Connection (Aux-in Mode)
To use the headphones with a wired connection, plug one end of the provided 3.5mm Aux-in cable into the headphone's audio jack and the other end into your audio device's 3.5mm port. The headphones will automatically switch to wired mode. Note that some features like ANC may still be active in wired mode if the headphones are powered on.
4. Ús dels auriculars
4.1 Controls de botons
Familiarize yourself with the control buttons located on the earcup for easy management of your audio and calls.
- Botó d'encesa: Encendre/apagar, entrar en mode d'emparellament.
- Puja el volum (+): Augmenta el volum.
- Baixar el volum (-): Disminuir el volum.
- Botó multifunció (MFB): Reproduir/pausar música, respondre/finalitzar trucades, activar l'assistent de veu.
- Botó ANC: Toggle Active Noise Cancellation (ANC) and Transparency Mode.
4.2 Active Noise Cancellation (ANC) & Transparency Mode
The Tronsmart Q20S features Hybrid Active Noise Cancellation to reduce environmental noise by up to 90% and a Transparency Mode to stay aware of your surroundings.
- Press the ANC button once to cycle through modes: ANC On, Transparency Mode, ANC Off.

Image: Diagram illustrating the Hybrid Active Noise Cancellation technology.

Image: A woman wearing the Tronsmart Q20S headphones, demonstrating the use of Transparency Mode.
Important Safety Reminder: Do not use the noise cancellation feature in environments such as roads, construction sites, or near railways while cycling or walking. Please switch to the "transparency mode" instead to ensure awareness of your surroundings.
4.3 Custom EQ via Tronsmart App
Enhance your listening experience by customizing the equalizer settings through the Tronsmart App. Download the app from your device's app store to access personalized sound profiles and other features.

Image: A person using the Tronsmart app on a smartphone to adjust the equalizer settings for their headphones.
4.4 Dual-Connections
The Tronsmart Q20S headphones support dual-mode connections, allowing you to connect to two devices simultaneously. This enables seamless switching between audio sources, such as a phone and a laptop, without needing to re-pair.
5. Característiques clau
5.1 Incredible Hi-Res Audio
With Hi-Res Audio certification, the Tronsmart Q20S headphones offer a broader frequency response range and support high-fidelity audio playback. This results in a more natural, realistic, and immersive auditory experience, allowing you to hear every detail in your music.

Image: A visual representation highlighting the Hi-Res Audio certification and the internal structure of the headphone driver.
5.2 All-day Comfort
Crafted from excellent soft leather material, the ear cups and headband are designed for even pressure distribution, reducing compression on your ears and head. The flexible rotation axis of the ear cups ensures the headphones fit comfortably at the best angle, providing all-day comfort for extended wear.

Image: A woman smiling while wearing the Tronsmart Q20S headphones, emphasizing their lightweight design and comfort.
5.3 Long-Lasting Battery Life
Enjoy up to 60 hours of battery life (at 50% volume) with noise cancellation turned off, and 40 hours with it on. This extended battery life ensures your music never stops unexpectedly, making them ideal for travel or long listening sessions.

Image: The Tronsmart Q20S headphones with visual indicators for 60 hours playtime and 2.5 hours charge time.
5.4 Trucades nítides
Equipped with a high-quality microphone, the Tronsmart Q20S ensures exceptional clarity for your calls. The microphone enhances voice pickup, making sure you sound crystal clear to the person on the other end, whether for personal calls or office meetings.

Image: A woman smiling and waving while wearing the Tronsmart Q20S headphones, indicating clear call quality.
5.5 Foldable & Portable Design
The headphones feature 90° swiveling ear pads and a foldable design, making them easy to carry and store. This compact design is perfect for travel, gym, yoga, or any outdoor activities, ensuring you can take your music wherever you go.

Image: A woman wearing the Tronsmart Q20S headphones around her neck, showcasing the 90° swiveling ear pads for easy portability.
6. Especificacions
| Característica | Detall |
|---|---|
| Nom del model | Sounfii Q20S |
| Control de soroll | Cancel·lació activa del soroll |
| Tecnologia de connectivitat | Sense fil (Bluetooth), amb cable (connector de 3.5 mm) |
| Versió Bluetooth | 5.3 |
| Interval Bluetooth | 49 peus (15 metres) |
| Durada de la bateria | 60 hores (ANC desactivat), 40 hores (ANC activat) |
| Temps de càrrega | 2.5 hores |
| Tipus de controlador d'àudio | Conductor dinàmic |
| Forma de l'auricular | Sobre l'orella |
| Material | Cuir |
| Pes de l'article | 8.6 unces (0.54 lliures) |
| Dimensions del producte | 7.32 x 3.23 x 7.17 polzades |
| Tipus de control | Control de botons, control d'aplicacions |
| Dispositius compatibles | Smartphones, Laptops, Desktops, Tablets, Televisions, Gaming Consoles, Telephones |
7. Solució De Problemes
7.1 Sense poder
- Assegureu-vos que els auriculars estiguin completament carregats.
- Press and hold the Power button for 2-3 seconds to power on.
7.2 Sense so
- Check if the headphones are properly paired with your device.
- Ajusteu el volum tant dels auriculars com del dispositiu connectat.
- If using wired connection, ensure the 3.5mm Aux-in cable is fully inserted into both ports.
- Prova de reiniciar tant els auriculars com el dispositiu font d'àudio.
7.3 Problemes d'aparellament
- Assegureu-vos que els auriculars estiguin en mode d'emparellament (el LED parpelleja en blau i vermell).
- Make sure Bluetooth is enabled on your device and it's within the 49-foot range.
- Oblida't/elimina els auriculars de la llista Bluetooth del dispositiu i intenta emparellar-los de nou.
- If multiple Bluetooth devices are nearby, temporarily disable Bluetooth on other devices.
7.4 L'ANC no funciona correctament
- Ensure the ANC button is pressed to activate ANC mode.
- Comprova que els auriculars formin un bon segellat al voltant de les orelles. Ajusta l'ajust si cal.
- ANC is most effective at reducing low-frequency, constant noises.
8. Cura i Manteniment
- Netegeu els auriculars regularment amb un drap suau i sec. No utilitzeu productes químics agressius ni materials abrasius.
- Eviteu exposar els auriculars a temperatures extremes, humitat o llum solar directa.
- Guardeu els auriculars en un lloc fresc i sec quan no els feu servir, preferiblement en una funda protectora.
- No intenteu desmuntar ni modificar els auriculars, ja que això anul·larà la garantia.
9. Garantia i Suport
The Tronsmart Q20S Hybrid Active Noise Cancelling Headphones come with a manufacturer's warranty. Please refer to the included Warranty Card for detailed terms and conditions. For technical support, troubleshooting assistance, or warranty claims, please contact Tronsmart customer service through their official website or the contact information provided on the Warranty Card.
You can also visit the official Tronsmart store for more information: Tronsmart Official Store





