Introducció
The ISOtunes LINK Bluetooth Earmuff provides certified hearing protection with integrated Bluetooth audio capabilities. This manual details the setup, operation, maintenance, and specifications of your device to ensure safe and effective use.
Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet:
- ISOtunes LINK 2.0 Earmuff
- Removable Lithium-Ion Battery (AAA Battery Compatible)
- Cable de càrrega (USB-C)

Image: The package includes the ISOtunes LINK 2.0 Earmuff, a removable lithium-ion battery (compatible with AAA batteries), and a USB-C charging cable.
Configuració
1. Carregant la bateria
Before initial use, fully charge the earmuff battery. The earmuff uses a rechargeable Lithium-Ion battery and also supports AAA batteries for backup power.
- Connect the provided USB-C charging cable to the charging port on the earmuff.
- Connecteu l'altre extrem del cable a una font d'alimentació USB compatible.
- A full charge provides up to 50 hours of audio playback. Using optional AAA batteries can extend usage by up to 100 hours.
2. Portar-se les orelleres
Proper fit is crucial for effective hearing protection and comfort.
- Separeu els auriculars i col·loqueu-vos la diadema sobre el cap.
- Adjust the earcup position by extending or retracting the headband until the earcups fully cover your ears and create a snug seal.
- Ensure the padded headband rests comfortably on your head.

Image: Visual guide for wearing the earmuffs, illustrating pulling earcups apart and adjusting the headband for a secure and comfortable fit.
3. Emparellament Bluetooth
Connect your ISOtunes LINK earmuffs to your Bluetooth-enabled device.
- Assegureu-vos que les orelleres estiguin enceses.
- Activeu el Bluetooth al vostre dispositiu mòbil o ordinador.
- Cerca "ISOtunes Link" in the list of available Bluetooth devices and select it to pair.
- Un missatge de veu confirmarà l'emparellament correcte.
Instruccions de funcionament
1. Controls sobreview
The earmuffs feature raised buttons for easy control, even with gloves on.

Imatge: Detallada view of the control buttons located on the earcup, including power, volume up/down, and track skip functions.
- Botó d'encesa: Manteniu premut per encendre/apagar.
- Pujar/baixar el volum: Ajusta el volum de l'àudio.
- Navegació per pista: Skip forward or backward through audio tracks.
- Botó multifunció: Reproduir/pausar l'àudio, respondre/finalitzar trucades.
2. Reproducció d'àudio
Stream high-fidelity audio wirelessly from your paired device.
- Once paired, open your preferred audio application (music, podcasts, etc.) on your device.
- Use the earmuff controls to play, pause, and adjust volume.
- SafeMax Technology limits audio output to 85 dB for all-day safe listening.
3. Gestió de trucades
Take calls with the built-in microphone, even in noisy environments.
- When a call comes in, press the multi-function button to answer.
- Press the multi-function button again to end the call.
- The LINK boom microphone (sold separately) can be attached for crystal-clear 2-way communication in high-noise settings.
4. Reducció de soroll
The earmuffs provide certified 25 dB Noise Reduction Rating (NRR) to protect your hearing from harmful noise levels.

Image: A chart detailing various sound levels in decibels (dB) and their corresponding dangerous or safe ranges, emphasizing the need for hearing protection in loud environments.
Manteniment
1. Neteja
Una neteja regular ajuda a mantenir el rendiment i la higiene.
- Wipe the earcups and headband with a damp tela.
- Do not submerge the earmuffs in water.
- Assegureu-vos que el port de càrrega estigui sec abans de carregar.
2. Cura de la bateria
Per allargar la durada de la bateria:
- Carregueu la bateria completament abans de períodes llargs d'emmagatzematge.
- Avoid exposing the earmuffs to extreme temperatures.
3. Emmagatzematge
Store the earmuffs in a cool, dry place when not in use. The foldable frame allows for compact storage.
Resolució de problemes
If you encounter issues with your ISOtunes LINK earmuffs, refer to the following common solutions:
| Problema | Solució |
|---|---|
| Earmuffs not powering on. | Ensure the battery is charged. Connect to the USB-C charger. |
| No s'ha pogut emparellar per Bluetooth. | Ensure Bluetooth is enabled on your device and the earmuffs are in pairing mode. Try restarting both devices. |
| Poor audio quality or low volume. | Check the volume levels on both the earmuffs and your connected device. Ensure a stable Bluetooth connection. Remember SafeMax Technology limits maximum volume. |
| Earmuffs are uncomfortable after extended use. | Adjust the headband for a looser fit. Ensure earcups are properly seated without excessive pressure. |
Especificacions
- Classificació de reducció de soroll (NRR): 25 dB (ANSI-certified)
- Versió Bluetooth: 5.0
- Durada de la bateria recarregable: Fins a 50 hores
- Optional AAA Battery Life: Fins a 100 hores
- Water/Sweat Resistance: IPX4
- Tecnologia de seguretat: SafeMax Technology (85 dB volume limit)
- OSHA Approved: Sí
- Departament: Adult unisex
- Tipus de teixit: Plàstic
- Instruccions de cura: Dry Clean Only (referring to general cleaning, not machine wash)
- Origen: Importat

Image: Key features of the earmuffs, including OSHA compliance, Bluetooth 5.0, 25 NRR, IPX4 water/sweat resistance, and extended battery life options.
Producte oficial acabatview
Mireu aquest vídeo per obtenir una visió completaview of the ISOtunes LINK 2.0 Bluetooth Earmuffs.
Vídeo: Un funcionari ha acabatview of the ISOtunes LINK 2.0 Bluetooth Earmuffs, detailing their features and benefits for users in noisy environments.
Garantia i Suport
ISOtunes products are backed by a manufacturer's warranty. For warranty claims, technical support, or further assistance, please visit the official ISOtunes weblloc web o contacteu directament amb el seu servei d'atenció al client.
Per a més informació, visiteu el Botiga ISOtunes.





