Introducció
This manual provides comprehensive instructions for the Jesebang Wireless Earbuds YT18. Please read this manual carefully before using the product to ensure proper operation and to maximize your listening experience. Keep this manual for future reference.

Image: Jesebang Wireless Earbuds YT18 in their charging case, showcasing the sleek black design and LED display.
Contingut del paquet
En obrir el paquet, comproveu que hi hagi tots els elements següents:
- Wireless Earbuds (2 units)
- Fast Charging Case (1 unit)
- Cable de càrrega tipus C (1 unitat)
- Manual d'instruccions (1 unitat)
- Múltiples mides de puntes per a les orelles (S, M, L)

Imatge: Un cop mésview of the product packaging and its contents, including the earbuds, charging case, USB-C cable, and user guide.
Configuració
1. Càrrega inicial
Before first use, fully charge the earbuds and the charging case. The charging case features a Type-C interface for fast charging.
- Connecteu el cable de càrrega tipus C proporcionat al port de càrrega de la carcassa.
- Connecteu l'altre extrem del cable a una font d'alimentació USB (per exemple, un adaptador de paret, un port USB de l'ordinador).
- The LED digital display on the case will indicate the charging status. A full charge takes approximately 1.5 hours for the case.
- Place the earbuds into the charging case. They will begin charging automatically. The individual earbud battery levels are displayed on the case.

Image: Illustration of the USB-C charging port on the case and the digital LED display showing battery levels for both the case and individual earbuds.

Image: The charging case with its dual LED display, indicating the battery status of both the left and right earbuds, and the charging case itself. This display confirms the 48-hour total playtime capacity.
A single charge provides over 8 hours of playtime for the earbuds, with a total of 48 hours of playtime using the fully charged case.
2. Vinculació amb un dispositiu
Els auriculars tenen aparellament automàtic en un sol pas per a més comoditat.
- Assegureu-vos que els auriculars estiguin carregats.
- Obre l'estoig de càrrega i treu els dos auriculars. Entraran automàticament en mode d'emparellament.
- On your device (smartphone, tablet, computer), activate Bluetooth settings.
- Cerca dispositius Bluetooth disponibles i seleccioneu "YT18" de la llista.
- Un cop connectat, un missatge de veu confirmarà l'emparellament correcte.

Image: A visual guide demonstrating the one-step auto pairing process, showing the earbuds and a smartphone screen with "YT18" connected in Bluetooth settings.
Els auriculars es tornaran a connectar automàticament a l'últim dispositiu emparellat quan es treguin de l'estoig, si el Bluetooth està activat al dispositiu.
3. Posar-se els auriculars
For optimal sound quality and comfort, select the correct ear tip size and ensure proper fit.
- Choose the ear tips (S, M, L) that provide a snug and comfortable seal in your ear canal.
- Inseriu l'auricular al canal auditiu.
- Gently rotate the earbud and adjust the ear hook to rest securely behind your ear.
- Ensure a stable fit, especially during physical activity, to maintain sound quality and prevent them from falling out.

Image: Step-by-step illustration on how to correctly wear the earbuds, including selecting ear tip size and adjusting the ear hook for a stable fit.
Instruccions de funcionament
1. Toqueu Controls
The Jesebang YT18 earbuds feature sensitive touch controls on each earbud for easy management of music and calls.
| Funció | Acció |
|---|---|
| Reproducció/pausa de música | Double-tap (x2) on either earbud |
| Següent Cançó | Press and hold (2s) on the D'acord auriculars |
| Cançó anterior | Press and hold (2s) on the Esquerra auriculars |
| Puja el volum | Single-tap (x1) on the D'acord auriculars |
| Baixa el volum | Single-tap (x1) on the Esquerra auriculars |
| Respondre/Finalitzar la trucada | Single-tap (x1) on either earbud |
| Rebutja la trucada | Press and hold (2s) on either earbud |
| Activa l'Assistent de veu (Siri, Google Assistant) | Triple-tap (x3) on either earbud |

Image: A detailed visual guide to the touch controls for music playback, call management, and voice assistant activation.
2. S'ha acabat la tecnologiaview
The Jesebang YT18 earbuds incorporate advanced technologies for an enhanced audio experience and reliable connectivity.
- Bluetooth 5.3: Equipped with the latest Bluetooth 5.3 technology, these earbuds offer faster transmission speeds, more stable connectivity, and reduced latency, ensuring a seamless audio experience up to 15 meters.
- Àudio d'alta fidelitat: Featuring 13mm large speaker drivers, the earbuds deliver powerful bass, mellow midrange, and clear treble for vivid music reproduction.
- Reducció de soroll ENC: Built-in high-quality microphones with ENC (Environmental Noise Cancellation) technology effectively isolate your voice from ambient sounds, providing clear communication during calls.

Image: An illustration detailing the advantages of Bluetooth 5.3 technology, including improved transmission distance, stable signal, and reduced power consumption.

Image: An exploded diagram illustrating the internal components responsible for the earbud's stereo sound quality, including the dynamic unit, 13mm graphene drivers, and composite diaphragms.

Image: A visual representation of the dual microphone setup (Feedforward ENC Mic and Feedback ENC Mic) for effective noise cancellation during calls.
Manteniment
1. Neteja
Una neteja regular ajuda a mantenir el rendiment i la longevitat dels auriculars.
- Feu servir un drap suau, sec i sense borrissol per netejar els auriculars i l'estoig de càrrega.
- Per a les puntes de les orelles, traieu-les dels auriculars i netegeu-les amb una solució de sabó suau si cal, després esbandiu-les bé i eixugueu-les completament abans de tornar-les a col·locar.
- No utilitzeu netejadors abrasius ni dissolvents.
- Assegureu-vos que els contactes de càrrega dels auriculars i de la funda estiguin nets i lliures de residus.
2. Resistència a l'aigua (IP7)
The earbuds are rated IP7 waterproof, meaning they are protected against immersion in water up to 1 meter for up to 30 minutes. This makes them suitable for use during workouts and in light rain.
- Do not intentionally submerge the earbuds in water for extended periods or at depths greater than 1 meter.
- La caixa de càrrega és no waterproof. Keep the charging case dry.
- If the earbuds get wet, wipe them dry completely before placing them back into the charging case to prevent damage.

Image: Demonstrates the earbuds' IP7 dust and water resistance, suitable for use during physical activities.
3. Emmagatzematge
Quan no els utilitzeu, guardeu els auriculars a la seva funda de càrrega per protegir-los i mantenir-los carregats.
- Emmagatzemar en un lloc fresc i sec, allunyat de temperatures extremes.
- Avoid exposing the earbuds or case to direct sunlight for prolonged periods.
Resolució de problemes
If you encounter issues with your Jesebang YT18 earbuds, refer to the following common solutions:
Els auriculars no s'emparellan ni es connecten
- Ensure Earbuds are Charged: Place both earbuds back into the charging case and ensure they are charging.
- Reset Bluetooth Connection:
- On your device, go to Bluetooth settings and "forget" or "unpair" "YT18".
- Desactiva el Bluetooth al dispositiu i torna'l a activar.
- Remove both earbuds from the charging case and attempt to pair again.
- Reinicieu el dispositiu: Sometimes, restarting your phone or computer can resolve connectivity issues.
Sense so ni volum baix
- Check Volume Levels: Ensure the volume on both your device and the earbuds is turned up.
- Ajust adequat: Make sure the earbuds are properly seated in your ears and that you are using the correct size ear tips for a good seal.
- Auriculars nets: Check for any earwax or debris blocking the speaker mesh and clean carefully.
- Torna a emparellar: Prova de desvincular i tornar a vincular els auriculars amb el dispositiu.
Un auricular no funciona
- Càrrec del xec: Ensure both earbuds are charged. Place them back in the case and check the individual battery indicators.
- Contactes nets: Clean the charging contacts on both the earbud and inside the charging case.
- Restablir: Place both earbuds back into the charging case, close the lid, wait a few seconds, then open and remove them again. This can sometimes reset their connection.
Especificacions
| Característica | Detall |
|---|---|
| Nom del model | YT18 |
| Tecnologia de connectivitat | Sense fil (Bluetooth 5.3) |
| Conector d'auriculars | Sense Jack |
| Col·locació de l'orella | In Ear (with EarHooks) |
| Mètode de control | Toca |
| Nivell de resistència a l'aigua | Impermeable IP7 |
| Battery Average Life (Earbuds) | 8 hores (una sola càrrega) |
| Temps de reproducció total (amb estoig de càrrega) | Fins a 48 hores |
| Temps de càrrega | Aprox. 1.5 hores (per a la caixa) |
| Interfície de càrrega | Tipus-C |
| Distància màxima de funcionament | 15 metres |
| Interval de freqüència | 20 Hz - 20,000 Hz |
| Control de soroll | Sound Isolation (ENC for calls) |
| Material | Plàstic |
| Dimensions del producte | 8.5 x 6 x 2.6 cm (case); 130 g |
| Fabricant | Jesebang |

Image: Detailed dimensions of the earbuds and their charging case.

Image: A close-up of the product packaging displaying key technical parameters and certifications.
Garantia i Suport
For warranty information or technical support, please contact Jesebang customer service. Refer to the product packaging or the official Jesebang weblloc per obtenir dades de contacte.
The product is manufactured by Jesebang.

Image: Back of the product box displaying regulatory compliance marks such as FCC ID, UKCA, CE, and RoHS.

Image: Side of the product box providing contact information for UK and EC representatives for regulatory compliance.


