Introducció
This manual provides detailed instructions for the Langsdom L5 Pro Wireless Earbuds. Please read this manual thoroughly before using the product to ensure proper operation and to maximize its lifespan. The L5 Pro earbuds feature Bluetooth 4.2 connectivity, stereo bass sound, and are designed for sports and active use.

Image: Langsdom L5 Pro Wireless Earbuds, showcasing the rose gold color and in-ear design with a connecting cable.
Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet:
- 1 x Langsdom L5 Pro In-ear Headphone
- 1 x Small Cable Clip
- 1 x Targeta de garantia
- 3 x Pairs of Different Size Silicone Ear Buds (Small, Medium, Large)

Image: The Langsdom L5 Pro earbuds shown alongside additional eartips and a cable clip, illustrating the accessories for a customized and secure fit.
Configuració
1. Càrrega dels auriculars
Before initial use, fully charge the earbuds. Connect the charging cable to the charging port on the earbuds and a USB power source. A full charge typically takes approximately 1.5 hours. The earbuds provide up to 10 hours of playtime on a single charge. On iOS devices, the remaining battery power can be displayed on the phone screen.

Image: A woman engaged in physical activity while wearing the Langsdom L5 Pro earbuds, with an overlay indicating "10 hours" of music time, highlighting the extended battery life.
2. Vinculació amb un dispositiu Bluetooth
- Assegureu-vos que els auriculars estiguin apagats.
- Press and hold the Multi-Function Button (MFB) for 3 seconds until the red and blue lights flash alternately. This indicates the earbuds are in pairing mode.
- On your mobile device (Android or iOS), activate Bluetooth.
- Cerca available devices and select "L5 Pro" from the list.
- Once connected, the earbuds will indicate a successful pairing, and the indicator light may change or stop flashing alternately.

Image: A visual guide demonstrating the two-step pairing process for the Langsdom L5 Pro earbuds with a smartphone, showing the button press and device selection on screen.
Instruccions de funcionament
Encès/Apagat
- Encès: Press and hold the Multi-Function Button (MFB) for approximately 3 seconds until you hear a power-on prompt and the indicator light illuminates.
- Apagar: Press and hold the Multi-Function Button (MFB) for approximately 3 seconds until you hear a power-off prompt and the indicator light turns off.
Media and Call Controls
The inline remote control allows for easy management of music playback and calls:
- Reproduir/pausa: Press the middle button (MFB) once.
- Pista següent: Premeu i manteniu premut el botó '+'.
- Pista anterior: Premeu i manteniu premut el botó '-'.
- Pujar el volum: Premeu breument el botó '+'.
- Baixar el volum: Premeu breument el botó '-'.
- Respondre/Finalitzar la trucada: Press the middle button (MFB) once.
- Rebutja la trucada: Press and hold the middle button (MFB).
- Activa l'Assistent de veu: (Functionality may vary by device) Double-press the middle button (MFB).
Portant els auriculars
The Langsdom L5 Pro earbuds are designed for a secure fit, especially during physical activity. Experiment with the included silicone ear tips to find the size that provides the best seal and comfort for your ears. The patented winged earphone tips help keep the earbuds in place. You can choose between over-ear or under-ear fit options.

Image: A woman wearing the Langsdom L5 Pro earbuds, illustrating how they stay securely in place during movement, emphasizing the "Stay In Your Ear" design.
Manteniment
- Neteja: Regularly clean the ear tips and earbud surfaces with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- Emmagatzematge: When not in use, store the earbuds in a clean, dry place, preferably in the provided carrying case, to protect them from dust and damage.
- Càrrega: Use only the provided charging cable or a certified equivalent. Avoid overcharging or completely draining the battery frequently to prolong battery life.
- Resistència a l'aigua: The earbuds have an IPX4 rating, meaning they are resistant to splashing water from any direction. They are not designed for submersion in water. Avoid exposing them to heavy rain or direct water jets.
Resolució de problemes
Earbuds Not Powering On
- Ensure the earbuds are fully charged. Connect them to a power source and allow them to charge for at least 30 minutes before attempting to power on again.
- Press and hold the MFB for the required duration (approximately 3 seconds) to power on.
No es pot vincular amb el dispositiu
- Make sure the earbuds are in pairing mode (red and blue lights flashing alternately).
- Assegureu-vos que el Bluetooth estigui activat al dispositiu i que estigui dins del seu abast (normalment 10 metres o 33 peus).
- Desactiva el Bluetooth al dispositiu i torna'l a activar.
- Si el problema persisteix, prova de reiniciar el dispositiu mòbil.
- Clear the "L5 Pro" entry from your device's Bluetooth list and attempt to pair again.
Sense so ni volum baix
- Comprova els nivells de volum tant dels auriculars com del dispositiu connectat.
- Assegureu-vos que els auriculars estiguin connectats correctament al dispositiu.
- Try playing different audio sources to rule out issues with the media file.
- Ensure the ear tips form a proper seal in your ear canal. Adjust or try different sized ear tips.
Connexió intermitent
- Apropa't al dispositiu connectat per reduir les interferències.
- Avoid placing obstacles (like walls or large objects) between the earbuds and your device.
- Ensure there are no other strong wireless signals nearby that could cause interference.
Especificacions
| Número de model | ML5PRO |
| Marca | Langsdom |
| Tecnologia de connectivitat | Bluetooth 4.2 |
| Resposta de freqüència | 20 Hz - 20,000 Hz |
| Durada de la bateria | Fins a 10 hores |
| Temps de càrrega | Aprox. 1.5 hores |
| Temps d'espera | 320 hores |
| Material | Alumini |
| Classificació de resistència a l'aigua | IPX4 (resistent a esquitxades) |
| Pes | 2.39 unces (aproximadament 67.7 grams) |
| Dispositius compatibles | Android, iOS |
| Components inclosos | In-ear Headphone, Small Cable Clip, Warranty Card, 3 Pairs Silicone Ear Buds |

Image: A diagram highlighting key features of the Langsdom L5 Pro, including a built-in microphone, 320 hours of standby time, 1.5 hours charging time, and metal construction.

Image: A comparison chart between the Langsdom L5 and L5 Pro models, indicating that the L5 Pro offers an improved battery life of 10 hours and a lighter shell weight of 0.1 oz.
Garantia i suport
The Langsdom L5 Pro Wireless Earbuds are backed by a Garantia limitada de 1 anys des de la data de compra. Aquesta garantia cobreix els defectes de fabricació i la mà d'obra en condicions d'ús normal. No cobreix els danys causats per un mal ús, accidents, modificacions no autoritzades o desgast normal.
For warranty claims or technical support, please refer to the contact information provided on the warranty card included in your package or visit the official Langsdom website for customer service details. Online support is available for assistance.