1. Prodotto finitoview
The Plantronics M90 Wireless Bluetooth Headset is designed for clear communication and audio playback. It features HD audio clarity, multi-language voice prompts, and intuitive controls for managing calls and music. The headset is lightweight and includes a DeepSleep hibernation mode to extend battery life when not in use.
Contenuto della confezione:
- Plantronics M90 Wireless Bluetooth Headset
- Cavo di ricarica USB
- Manuale dell'utente (questo documento)

Figure 1: Plantronics M90 Headset Front View. This image displays the front of the M90 headset, highlighting its compact and ergonomic design.
2. Impostazione
2.1 Ricarica dell'auricolare
Before first use, fully charge your M90 headset. Connect the USB charging cable to the headset's charging port and plug the other end into a USB wall charger or computer USB port. The indicator light will show charging status and turn off when fully charged. A full charge provides approximately 11 hours of talk time.

Figure 2: Plantronics M90 Headset Side ViewQuesta immagine mostra il lato profile of the headset, including the location of the charging port and volume controls.
2.2 Associazione con il dispositivo
- Accensione: Press and hold the Call button until you hear "power on" and the indicator light flashes blue.
- Modalità di accoppiamento: If this is your first time using the headset, it will automatically enter pairing mode, and you will hear "pairing" and the indicator light will flash red and blue. If not, press and hold the Call button until you hear "pairing".
- Attiva Bluetooth: On your smartphone or other Bluetooth-enabled device, turn on Bluetooth and search for new devices.
- Seleziona auricolare: Select "PLT_M90" from the list of found devices. If prompted for a passcode, enter "0000" (four zeros).
- Conferma: Once successfully paired, you will hear "pairing successful" and the indicator light will stop flashing red/blue and flash blue once.
2.3 Selezione della lingua
During initial setup, the headset will prompt you to select a language for audible status alerts. Follow the voice prompts to choose between English, Spanish, and French for notifications on talk time, battery level, connection status, and more.
3. Istruzioni per l'uso
3.1 Indossare l'auricolare
The M90 headset is designed for comfortable wear. Position the earpiece gently into your ear. The lightweight design and soft eartip ensure comfort for extended periods.

Figure 3: Plantronics M90 Earpiece Detail. This image provides a close-up of the earpiece, illustrating its design for in-ear comfort and sound delivery.
3.2 Gestione delle chiamate
- Rispondi/Termina chiamata: Premere una volta il pulsante Chiama.
- Rifiuta chiamata: Tenere premuto il pulsante di chiamata per 2 secondi.
- Ricomponi l'ultimo numero: Premere due volte il pulsante Chiama.
- Controllo vocale: Press and hold the Call button for 2 seconds to activate your smartphone's voice assistant (e.g., Siri, Google Assistant).
3.3 Riproduzione audio
- Riproduci/Pausa: Premere una volta il pulsante Chiama.
- Traccia successiva: Premere due volte il pulsante Chiama.
- Controllo del volume: Use the volume buttons on the side of the headset to adjust audio levels.
3.4 DeepSleep Mode
If the headset is disconnected from your phone for more than 90 minutes, it will enter DeepSleep hibernation mode to conserve battery. To exit DeepSleep mode, press the Call button. The headset will automatically reconnect to your phone if it is within range.
4. Manutenzione
- Pulizia: Gently wipe the headset with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Magazzinaggio: Conservare le cuffie in un luogo fresco e asciutto, lontano da temperature estreme e dalla luce solare diretta.
- Cura della batteria: For optimal battery life, avoid fully discharging the battery frequently. Charge the headset regularly.
- Resistenza all'acqua: The M90 is not water resistant. Avoid exposure to moisture.
5. Risoluzione Dei Problemi
5.1 L'auricolare non si accende
Ensure the headset is fully charged. Connect it to the charging cable and allow it to charge for at least 30 minutes before attempting to power it on again.
5.2 Impossibile associare il dispositivo
- Assicurarsi che l'auricolare sia in modalità di associazione (la spia luminosa lampeggia in rosso e blu).
- Assicurati che il Bluetooth sia abilitato sul tuo dispositivo.
- Avvicinare l'auricolare al dispositivo (entro 10 metri).
- Disattiva e riattiva il Bluetooth del tuo dispositivo.
- If previously paired, try deleting "PLT_M90" from your device's Bluetooth list and re-pairing.
5.3 Scarsa qualità audio
- Assicurati che l'auricolare si trovi nel raggio di azione del Bluetooth del tuo dispositivo.
- Verificare che non vi siano ostacoli tra l'auricolare e il dispositivo.
- Regola il volume sia sull'auricolare che sul dispositivo.
- Ensure the earpiece is properly seated in your ear.
6. Specifiche
| Nome del modello | Numero di modello: M90 |
| Produttore | Plantronica |
| Tecnologia di connettività | Wireless (Bluetooth) |
| Portata Bluetooth | Fino a 10 metri (33 piedi) |
| Tempo di conversazione | Fino a 11 ore |
| Materiale | Plastica, Silicone |
| Peso dell'articolo | 8 grammi (0.282 once) |
| Dimensioni del prodotto | 4.02 x 1.69 x 7.05 pollici |
| Resistenza all'acqua | Non resistente all'acqua |
| Componenti inclusi | Headset, USB Charging Cable, User Manual |
7. Garanzia e supporto
This Plantronics M90 Wireless Bluetooth Headset is a renewed product. Certified Refurbished products are tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories and a minimum 90-day warranty.
For support or warranty claims, please refer to the retailer where the product was purchased or visit the official Plantronics (now Poly) websito per informazioni generali sui prodotti e risorse.